diff --git a/device-types/Datacom/DM2104-2GX.yaml b/device-types/Datacom/DM2104-2GX.yaml
new file mode 100644
index 000000000..66a74afd2
--- /dev/null
+++ b/device-types/Datacom/DM2104-2GX.yaml
@@ -0,0 +1,37 @@
+---
+manufacturer: Datacom
+model: DM2104-2GX
+slug: datacom-dm2104-2gx
+u_height: 1.0
+is_full_depth: true
+airflow: front-to-rear
+comments: Reference Datacom DM2104-2GX (https://datacom.com.br/uploads/product/file/d3cab58619e13eedda9def507a9a9b57.pdf)
+weight: 1.0
+weight_unit: kg
+console-ports:
+  - name: Console0
+    type: rj-45
+power-ports:
+  - name: Power Input AC/DC
+    type: iec-60320-c14
+    maximum_draw: 20
+interfaces:
+  - name: eth1
+    type: 1000base-x-sfp
+  - name: eth2
+    type: 1000base-x-sfp
+  - name: eth3
+    type: 1000base-tx
+  - name: eth4
+    type: 1000base-tx
+  - name: eth5
+    type: 1000base-tx
+  - name: eth6
+    type: 1000base-tx
+  - name: eth7
+    type: 1000base-tx
+  - name: eth8
+    type: 1000base-tx
+  - name: MGMT
+    type: 100base-tx
+    mgmt_only: true
diff --git a/device-types/Datacom/DM2104-4GX.yaml b/device-types/Datacom/DM2104-4GX.yaml
new file mode 100644
index 000000000..f6228e2df
--- /dev/null
+++ b/device-types/Datacom/DM2104-4GX.yaml
@@ -0,0 +1,41 @@
+---
+manufacturer: Datacom
+model: DM2104-4GX
+slug: datacom-dm2104-4gx
+u_height: 1.0
+is_full_depth: true
+airflow: front-to-rear
+comments: Reference Datacom DM2104-4GX (https://datacom.com.br/uploads/product/file/d3cab58619e13eedda9def507a9a9b57.pdf)
+weight: 1.0
+weight_unit: kg
+console-ports:
+  - name: Console0
+    type: rj-45
+power-ports:
+  - name: Power Input AC/DC
+    type: iec-60320-c14
+    maximum_draw: 20
+interfaces:
+  - name: eth1
+    type: 1000base-x-sfp
+  - name: eth2
+    type: 1000base-x-sfp
+  - name: eth3
+    type: 1000base-x-sfp
+  - name: eth4
+    type: 1000base-x-sfp
+  - name: eth5
+    type: 1000base-tx
+  - name: eth6
+    type: 1000base-tx
+  - name: eth7
+    type: 1000base-tx
+  - name: eth8
+    type: 1000base-tx
+  - name: eth9
+    type: 1000base-tx
+  - name: eth10
+    type: 1000base-tx
+  - name: MGMT
+    type: 100base-tx
+    mgmt_only: true
diff --git a/device-types/Datacom/DM2104G2-EDD.yaml b/device-types/Datacom/DM2104G2-EDD.yaml
new file mode 100644
index 000000000..2c3fc89d1
--- /dev/null
+++ b/device-types/Datacom/DM2104G2-EDD.yaml
@@ -0,0 +1,37 @@
+---
+manufacturer: Datacom
+model: DM2104G2 EDD
+slug: datacom-dm2104g2-edd
+u_height: 1.0
+is_full_depth: true
+airflow: front-to-rear
+comments: Reference Datacom DM2104G2-EDD (https://datacom.com.br/uploads/product/file/d3cab58619e13eedda9def507a9a9b57.pdf)
+weight: 1.0
+weight_unit: kg
+console-ports:
+  - name: Console0
+    type: rj-45
+power-ports:
+  - name: Power Input AC/DC
+    type: iec-60320-c14
+    maximum_draw: 20
+interfaces:
+  - name: eth1
+    type: 1000base-x-sfp
+  - name: eth2
+    type: 1000base-x-sfp
+  - name: eth3
+    type: 1000base-x-sfp
+  - name: eth4
+    type: 1000base-x-sfp
+  - name: eth5
+    type: 1000base-tx
+  - name: eth6
+    type: 1000base-tx
+  - name: eth7
+    type: 1000base-tx
+  - name: eth8
+    type: 1000base-tx
+  - name: MGMT
+    type: 100base-tx
+    mgmt_only: true
diff --git a/device-types/Digi/portserver-ts-16.yaml b/device-types/Digi/portserver-ts-16.yaml
new file mode 100644
index 000000000..f3d4e5b75
--- /dev/null
+++ b/device-types/Digi/portserver-ts-16.yaml
@@ -0,0 +1,51 @@
+---
+manufacturer: Digi
+model: PortServer TS 16
+slug: digi-portserver-ts-16
+part_number: '70001743'
+u_height: 1
+is_full_depth: false
+weight: 3.2
+weight_unit: kg
+front_image: true
+comments: '[Digi PortServer TS 8/16 Support Page](https://hub.digi.com/support/products/infrastructure-management/portserver-ts-816mei/)'
+console-server-ports:
+  - name: Serial_1
+    type: rj-45
+  - name: Serial_2
+    type: rj-45
+  - name: Serial_3
+    type: rj-45
+  - name: Serial_4
+    type: rj-45
+  - name: Serial_5
+    type: rj-45
+  - name: Serial_6
+    type: rj-45
+  - name: Serial_7
+    type: rj-45
+  - name: Serial_8
+    type: rj-45
+  - name: Serial_9
+    type: rj-45
+  - name: Serial_10
+    type: rj-45
+  - name: Serial_11
+    type: rj-45
+  - name: Serial_12
+    type: rj-45
+  - name: Serial_13
+    type: rj-45
+  - name: Serial_14
+    type: rj-45
+  - name: Serial_15
+    type: rj-45
+  - name: Serial_16
+    type: rj-45
+power-ports:
+  - name: PSU
+    type: iec-60320-c14
+    maximum_draw: 12
+interfaces:
+  - name: Network
+    type: 100base-tx
diff --git a/device-types/Digi/portserver-ts-8.yaml b/device-types/Digi/portserver-ts-8.yaml
new file mode 100644
index 000000000..d430245da
--- /dev/null
+++ b/device-types/Digi/portserver-ts-8.yaml
@@ -0,0 +1,33 @@
+---
+manufacturer: Digi
+model: PortServer TS 8
+slug: digi-portserver-ts-8
+u_height: 1
+is_full_depth: false
+weight: 1.4
+weight_unit: kg
+comments: '[Digi PortServer TS 8/16 Support Page](https://hub.digi.com/support/products/infrastructure-management/portserver-ts-816mei/)'
+console-server-ports:
+  - name: Serial_1
+    type: rj-45
+  - name: Serial_2
+    type: rj-45
+  - name: Serial_3
+    type: rj-45
+  - name: Serial_4
+    type: rj-45
+  - name: Serial_5
+    type: rj-45
+  - name: Serial_6
+    type: rj-45
+  - name: Serial_7
+    type: rj-45
+  - name: Serial_8
+    type: rj-45
+power-ports:
+  - name: PSU (External)
+    type: iec-60320-c14
+    maximum_draw: 6
+interfaces:
+  - name: Network
+    type: 100base-tx
diff --git a/device-types/Extreme Networks/x590-24t-1q-2c.yaml b/device-types/Extreme Networks/X590-24t-1q-2c.yaml
similarity index 100%
rename from device-types/Extreme Networks/x590-24t-1q-2c.yaml
rename to device-types/Extreme Networks/X590-24t-1q-2c.yaml
diff --git a/device-types/Extreme Networks/X620-10x.yaml b/device-types/Extreme Networks/X620-10x.yaml
new file mode 100644
index 000000000..ecc6f5ba7
--- /dev/null
+++ b/device-types/Extreme Networks/X620-10x.yaml	
@@ -0,0 +1,48 @@
+---
+manufacturer: Extreme Networks
+model: X620-10x
+slug: extreme-networks-x620-10x
+part_number: '17404'
+u_height: 1
+is_full_depth: false
+front_image: true
+rear_image: true
+weight: 2.74
+weight_unit: kg
+comments: '[Extreme Networks X620 Technical Specifications](https://documentation.extremenetworks.com/extremeswitching/GUID-0C8FD510-0231-4278-9349-A8DC70AA88CD.shtml)'
+console-ports:
+  - name: Console
+    type: rj-45
+power-ports:
+  - name: C14
+    type: iec-60320-c14
+    maximum_draw: 36
+  - name: RPS1
+    type: dc-terminal
+    description: Redundant Power Supply
+interfaces:
+  - name: Mgmt-port
+    type: 1000base-t
+    mgmt_only: true
+  - name: '1'
+    type: 10gbase-x-sfpp
+  - name: '2'
+    type: 10gbase-x-sfpp
+  - name: '3'
+    type: 10gbase-x-sfpp
+  - name: '4'
+    type: 10gbase-x-sfpp
+  - name: '5'
+    type: 10gbase-x-sfpp
+  - name: '6'
+    type: 10gbase-x-sfpp
+  - name: '7'
+    type: 10gbase-x-sfpp
+  - name: '8'
+    type: 10gbase-x-sfpp
+  - name: '9'
+    type: 10gbase-x-sfpp
+    description: Can be used for stacking or as a standard port
+  - name: '10'
+    type: 10gbase-x-sfpp
+    description: Can be used for stacking or as a standard port
diff --git a/device-types/Extreme Networks/X620-16p.yaml b/device-types/Extreme Networks/X620-16p.yaml
new file mode 100644
index 000000000..e84de0afa
--- /dev/null
+++ b/device-types/Extreme Networks/X620-16p.yaml	
@@ -0,0 +1,104 @@
+---
+manufacturer: Extreme Networks
+model: X620-16p
+slug: extreme-networks-x620-16p
+part_number: '17403'
+u_height: 1
+is_full_depth: true
+front_image: true
+rear_image: true
+weight: 5.5
+weight_unit: kg
+comments: '[Extreme Networks X620 Technical Specifications](https://documentation.extremenetworks.com/extremeswitching/GUID-0C8FD510-0231-4278-9349-A8DC70AA88CD.shtml)'
+console-ports:
+  - name: Console
+    type: rj-45
+module-bays:
+  - name: PSU-1
+    position: PSU-1
+  - name: PSU-2
+    position: PSU-2
+interfaces:
+  - name: Mgmt-port
+    type: 1000base-t
+    mgmt_only: true
+  - name: '1'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '2'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '3'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '4'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '5'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '6'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '7'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '8'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '9'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '10'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '11'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '12'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type3-ieee802.3bt
+    description: Supports 2.5GBASE-T and 5GBASE-T as well
+  - name: '13'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Combo Port (either SFP+ or 10GBASE-T)
+  - name: '14'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Combo Port (either SFP+ or 10GBASE-T)
+  - name: '15'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Combo Port (either SFP+ or 10GBASE-T), SFP+ can be used for stacking or as a standard port
+  - name: '16'
+    type: 10gbase-t
+    poe_mode: pse
+    poe_type: type2-ieee802.3at
+    description: Combo Port (either SFP+ or 10GBASE-T), SFP+ can be used for stacking or as a standard port
diff --git a/device-types/Extreme Networks/X620-16t.yaml b/device-types/Extreme Networks/X620-16t.yaml
new file mode 100644
index 000000000..158ba6458
--- /dev/null
+++ b/device-types/Extreme Networks/X620-16t.yaml	
@@ -0,0 +1,60 @@
+---
+manufacturer: Extreme Networks
+model: X620-16t
+slug: extreme-networks-x620-16t
+part_number: '17402'
+u_height: 1
+is_full_depth: true
+front_image: true
+rear_image: true
+weight: 5.52
+weight_unit: kg
+comments: '[Extreme Networks X620 Technical Specifications](https://documentation.extremenetworks.com/extremeswitching/GUID-0C8FD510-0231-4278-9349-A8DC70AA88CD.shtml)'
+console-ports:
+  - name: Console
+    type: rj-45
+module-bays:
+  - name: PSU-1
+    position: PSU-1
+  - name: PSU-2
+    position: PSU-2
+interfaces:
+  - name: Mgmt-port
+    type: 1000base-t
+    mgmt_only: true
+  - name: '1'
+    type: 10gbase-t
+  - name: '2'
+    type: 10gbase-t
+  - name: '3'
+    type: 10gbase-t
+  - name: '4'
+    type: 10gbase-t
+  - name: '5'
+    type: 10gbase-t
+  - name: '6'
+    type: 10gbase-t
+  - name: '7'
+    type: 10gbase-t
+  - name: '8'
+    type: 10gbase-t
+  - name: '9'
+    type: 10gbase-t
+  - name: '10'
+    type: 10gbase-t
+  - name: '11'
+    type: 10gbase-t
+  - name: '12'
+    type: 10gbase-t
+  - name: '13'
+    type: 10gbase-x-sfpp
+    description: Combo Port (either SFP+ or 10GBASE-T)
+  - name: '14'
+    type: 10gbase-x-sfpp
+    description: Combo Port (either SFP+ or 10GBASE-T)
+  - name: '15'
+    type: 10gbase-x-sfpp
+    description: Combo Port (either SFP+ or 10GBASE-T), SFP+ can be used for stacking or as a standard port
+  - name: '16'
+    type: 10gbase-x-sfpp
+    description: Combo Port (either SFP+ or 10GBASE-T), SFP+ can be used for stacking or as a standard port
diff --git a/device-types/Extreme Networks/X620-16x.yaml b/device-types/Extreme Networks/X620-16x.yaml
new file mode 100644
index 000000000..4f9ee9de4
--- /dev/null
+++ b/device-types/Extreme Networks/X620-16x.yaml	
@@ -0,0 +1,58 @@
+---
+manufacturer: Extreme Networks
+model: X620-16x
+slug: extreme-networks-x620-16x
+part_number: '17401'
+u_height: 1
+is_full_depth: true
+front_image: true
+rear_image: true
+weight: 5.10
+weight_unit: kg
+comments: '[Extreme Networks X620 Technical Specifications](https://documentation.extremenetworks.com/extremeswitching/GUID-0C8FD510-0231-4278-9349-A8DC70AA88CD.shtml)'
+console-ports:
+  - name: Console
+    type: rj-45
+module-bays:
+  - name: PSU-1
+    position: PSU-1
+  - name: PSU-2
+    position: PSU-2
+interfaces:
+  - name: Mgmt-port
+    type: 1000base-t
+    mgmt_only: true
+  - name: '1'
+    type: 10gbase-x-sfpp
+  - name: '2'
+    type: 10gbase-x-sfpp
+  - name: '3'
+    type: 10gbase-x-sfpp
+  - name: '4'
+    type: 10gbase-x-sfpp
+  - name: '5'
+    type: 10gbase-x-sfpp
+  - name: '6'
+    type: 10gbase-x-sfpp
+  - name: '7'
+    type: 10gbase-x-sfpp
+  - name: '8'
+    type: 10gbase-x-sfpp
+  - name: '9'
+    type: 10gbase-x-sfpp
+  - name: '10'
+    type: 10gbase-x-sfpp
+  - name: '11'
+    type: 10gbase-x-sfpp
+  - name: '12'
+    type: 10gbase-x-sfpp
+  - name: '13'
+    type: 10gbase-x-sfpp
+  - name: '14'
+    type: 10gbase-x-sfpp
+  - name: '15'
+    type: 10gbase-x-sfpp
+    description: Can be used for stacking or as a standard port
+  - name: '16'
+    type: 10gbase-x-sfpp
+    description: Can be used for stacking or as a standard port
diff --git a/device-types/Extreme Networks/X620-8t-2x.yaml b/device-types/Extreme Networks/X620-8t-2x.yaml
new file mode 100644
index 000000000..35f020261
--- /dev/null
+++ b/device-types/Extreme Networks/X620-8t-2x.yaml	
@@ -0,0 +1,48 @@
+---
+manufacturer: Extreme Networks
+model: X620-8t-2x
+slug: extreme-networks-x620-8t-2x
+part_number: '17405'
+u_height: 1
+is_full_depth: false
+front_image: true
+rear_image: true
+weight: 2.92
+weight_unit: kg
+comments: '[Extreme Networks X620 Technical Specifications](https://documentation.extremenetworks.com/extremeswitching/GUID-0C8FD510-0231-4278-9349-A8DC70AA88CD.shtml)'
+console-ports:
+  - name: Console
+    type: rj-45
+power-ports:
+  - name: C14
+    type: iec-60320-c14
+    maximum_draw: 52
+  - name: RPS1
+    type: dc-terminal
+    description: Redundant Power Supply
+interfaces:
+  - name: Mgmt-port
+    type: 1000base-t
+    mgmt_only: true
+  - name: '1'
+    type: 10gbase-t
+  - name: '2'
+    type: 10gbase-t
+  - name: '3'
+    type: 10gbase-t
+  - name: '4'
+    type: 10gbase-t
+  - name: '5'
+    type: 10gbase-t
+  - name: '6'
+    type: 10gbase-t
+  - name: '7'
+    type: 10gbase-t
+  - name: '8'
+    type: 10gbase-t
+  - name: '9'
+    type: 10gbase-x-sfpp
+    description: Can be used for stacking or as a standard port
+  - name: '10'
+    type: 10gbase-x-sfpp
+    description: Can be used for stacking or as a standard port
diff --git a/elevation-images/Digi/digi-portserver-ts-16.front.jpg b/elevation-images/Digi/digi-portserver-ts-16.front.jpg
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diff --git a/module-types/Extreme Networks/Summit-300W-AC-BF.yaml b/module-types/Extreme Networks/Summit-300W-AC-BF.yaml
new file mode 100644
index 000000000..433083181
--- /dev/null
+++ b/module-types/Extreme Networks/Summit-300W-AC-BF.yaml	
@@ -0,0 +1,11 @@
+---
+manufacturer: Extreme Networks
+model: Summit-300W-AC-BF
+part_number: '10943'
+comments: 300W AC power supply for some X460-G2 and X620 models, back to front airflow
+weight: 1000
+weight_unit: g
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 300
diff --git a/module-types/Extreme Networks/Summit-300W-AC-FB.yaml b/module-types/Extreme Networks/Summit-300W-AC-FB.yaml
new file mode 100644
index 000000000..66e501c77
--- /dev/null
+++ b/module-types/Extreme Networks/Summit-300W-AC-FB.yaml	
@@ -0,0 +1,11 @@
+---
+manufacturer: Extreme Networks
+model: Summit-300W-AC-FB
+part_number: 10930A
+comments: 300W AC power supply for some X460-G2 and X620 models, front to back airflow
+weight: 1000
+weight_unit: g
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 300
diff --git a/module-types/Extreme Networks/Summit-300W-DC-BF.yaml b/module-types/Extreme Networks/Summit-300W-DC-BF.yaml
new file mode 100644
index 000000000..80f30ae9b
--- /dev/null
+++ b/module-types/Extreme Networks/Summit-300W-DC-BF.yaml	
@@ -0,0 +1,11 @@
+---
+manufacturer: Extreme Networks
+model: Summit-300W-DC-BF
+part_number: '10944'
+comments: 300W DC power supply for some X460-G2 and X620 models, back to front airflow
+weight: 830
+weight_unit: g
+power-ports:
+  - name: PSU{module}
+    type: dc-terminal
+    maximum_draw: 300
diff --git a/module-types/Extreme Networks/Summit-300W-DC-FB.yaml b/module-types/Extreme Networks/Summit-300W-DC-FB.yaml
new file mode 100644
index 000000000..1a3c8e638
--- /dev/null
+++ b/module-types/Extreme Networks/Summit-300W-DC-FB.yaml	
@@ -0,0 +1,11 @@
+---
+manufacturer: Extreme Networks
+model: Summit-300W-DC-FB
+part_number: '10933'
+comments: 300W DC power supply for some X460-G2 and X620 models, front to back airflow
+weight: 830
+weight_unit: g
+power-ports:
+  - name: PSU{module}
+    type: dc-terminal
+    maximum_draw: 300
diff --git a/module-types/Extreme Networks/Summit-750W-AC-FB.yaml b/module-types/Extreme Networks/Summit-750W-AC-FB.yaml
new file mode 100644
index 000000000..630495f4f
--- /dev/null
+++ b/module-types/Extreme Networks/Summit-750W-AC-FB.yaml	
@@ -0,0 +1,11 @@
+---
+manufacturer: Extreme Networks
+model: Summit-750W-AC-FB
+part_number: '10931'
+comments: 750W AC power supply for some X460 and X620 switch models and EPS-C2 external power supply system, front to back airflow
+weight: 1.0
+weight_unit: kg
+power-ports:
+  - name: PSU{module}
+    type: iec-60320-c14
+    maximum_draw: 750
diff --git a/module-types/HPE/720478-B21.yaml b/module-types/HPE/720478-B21.yaml
new file mode 100644
index 000000000..2c79d699f
--- /dev/null
+++ b/module-types/HPE/720478-B21.yaml
@@ -0,0 +1,11 @@
+---
+manufacturer: HPE
+model: 720478-B21
+part_number: 720478-B21
+description: 500W Flex Slot Power Supply Kit for ProLiant G9
+weight: 1
+weight_unit: kg
+power-ports:
+  - name: '{module}'
+    type: iec-60320-c14
+    maximum_draw: 500
diff --git a/module-types/HPE/P42044-B21.yaml b/module-types/HPE/P42044-B21.yaml
new file mode 100644
index 000000000..e0d01a35f
--- /dev/null
+++ b/module-types/HPE/P42044-B21.yaml
@@ -0,0 +1,12 @@
+---
+manufacturer: HPE
+model: P42044-B21
+part_number: P42044-B21
+description: Mellanox MCX631102AS-ADAT Ethernet 10/25Gb 2-port SFP28 Adapter for HPE
+interfaces:
+  - name: Ethernet/{module}/1
+    type: 25gbase-x-sfp28
+    mgmt_only: false
+  - name: Ethernet/{module}/2
+    type: 25gbase-x-sfp28
+    mgmt_only: false
diff --git a/tests/known-modules.pickle b/tests/known-modules.pickle
index 68e44952a..0a8451019 100644
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diff --git a/tests/known-slugs.pickle b/tests/known-slugs.pickle
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