diff --git a/device-types/Cisco/NCS-5508.yaml b/device-types/Cisco/NCS-5508.yaml
new file mode 100644
index 000000000..94884eb91
--- /dev/null
+++ b/device-types/Cisco/NCS-5508.yaml
@@ -0,0 +1,47 @@
+---
+manufacturer: Cisco
+model: NCS-5508
+slug: cisco-ncs-5508
+part_number: NCS-5508
+u_height: 13
+is_full_depth: true
+airflow: front-to-rear
+weight: 68
+weight_unit: kg
+module-bays:
+  - name: RP0
+    position: '0'
+  - name: RP1
+    position: '1'
+  - name: LC0
+    position: '0'
+  - name: LC1
+    position: '1'
+  - name: LC2
+    position: '2'
+  - name: LC3
+    position: '3'
+  - name: LC4
+    position: '4'
+  - name: LC5
+    position: '5'
+  - name: LC6
+    position: '6'
+  - name: LC7
+    position: '7'
+  - name: PM0
+    position: '0'
+  - name: PM1
+    position: '1'
+  - name: PM2
+    position: '2'
+  - name: PM3
+    position: '3'
+  - name: PM4
+    position: '4'
+  - name: PM5
+    position: '5'
+  - name: PM6
+    position: '6'
+  - name: PM7
+    position: '7'
diff --git a/elevation-images/Cisco/cisco_ncs_5508_front.jpg b/elevation-images/Cisco/cisco_ncs_5508_front.jpg
new file mode 100644
index 000000000..dded93b68
Binary files /dev/null and b/elevation-images/Cisco/cisco_ncs_5508_front.jpg differ
diff --git a/elevation-images/Cisco/cisco_ncs_5508_rear.jpg b/elevation-images/Cisco/cisco_ncs_5508_rear.jpg
new file mode 100644
index 000000000..bc8cf210c
Binary files /dev/null and b/elevation-images/Cisco/cisco_ncs_5508_rear.jpg differ
diff --git a/module-types/Cisco/NC55-24X100G-SE.yaml b/module-types/Cisco/NC55-24X100G-SE.yaml
new file mode 100644
index 000000000..349d3538d
--- /dev/null
+++ b/module-types/Cisco/NC55-24X100G-SE.yaml
@@ -0,0 +1,54 @@
+---
+manufacturer: Cisco
+model: NC55-24X100G-SE
+part_number: NC55-24X100G-SE
+comments: https://www.cisco.com/c/en/us/products/collateral/routers/network-convergence-system-5500-series/datasheet-c78-737779.html
+interfaces:
+  - name: Hu0/{module}/0/0
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/1
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/2
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/3
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/4
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/5
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/6
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/7
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/8
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/9
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/10
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/11
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/12
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/13
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/14
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/15
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/16
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/17
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/18
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/19
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/20
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/21
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/22
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/23
+    type: 100gbase-x-qsfp28
diff --git a/module-types/Cisco/NC55-36X100G-A-SE.yaml b/module-types/Cisco/NC55-36X100G-A-SE.yaml
new file mode 100644
index 000000000..0649a435f
--- /dev/null
+++ b/module-types/Cisco/NC55-36X100G-A-SE.yaml
@@ -0,0 +1,78 @@
+---
+manufacturer: Cisco
+model: NC55-36X100G-A-SE
+part_number: NC55-36X100G-A-SE
+comments: https://www.cisco.com/c/en/us/products/collateral/routers/network-convergence-system-5500-series/datasheet-c78-739658.html
+interfaces:
+  - name: Hu0/{module}/0/0
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/1
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/2
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/3
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/4
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/5
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/6
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/7
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/8
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/9
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/10
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/11
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/12
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/13
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/14
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/15
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/16
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/17
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/18
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/19
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/20
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/21
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/22
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/23
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/24
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/25
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/26
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/27
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/28
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/29
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/30
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/31
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/32
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/33
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/34
+    type: 100gbase-x-qsfp28
+  - name: Hu0/{module}/0/35
+    type: 100gbase-x-qsfp28
diff --git a/module-types/Cisco/NC55-PWR-3KW-AC.yaml b/module-types/Cisco/NC55-PWR-3KW-AC.yaml
new file mode 100644
index 000000000..659d7658a
--- /dev/null
+++ b/module-types/Cisco/NC55-PWR-3KW-AC.yaml
@@ -0,0 +1,8 @@
+---
+manufacturer: Cisco
+model: NC55-PWR-3KW-AC
+part_number: NC55-PWR-3KW-AC
+power-ports:
+  - name: PS{module}
+    type: iec-60320-c20
+    maximum_draw: 3000
diff --git a/module-types/Cisco/NC55-RP-E.yaml b/module-types/Cisco/NC55-RP-E.yaml
new file mode 100644
index 000000000..c0cc4929e
--- /dev/null
+++ b/module-types/Cisco/NC55-RP-E.yaml
@@ -0,0 +1,12 @@
+---
+manufacturer: Cisco
+model: NC55-RP-E
+part_number: NC55-RP-E
+comments: https://www.cisco.com/c/en/us/products/collateral/routers/network-convergence-system-5500-series/datasheet-c78-736270.html
+console-ports:
+  - name: Console{module}
+    type: rj-45
+interfaces:
+  - name: Mg0/RP{module}/CPU0/0
+    type: 1000base-t
+    mgmt_only: true
diff --git a/module-types/Cisco/NC55-RP2-E.yaml b/module-types/Cisco/NC55-RP2-E.yaml
new file mode 100644
index 000000000..ce3a342cf
--- /dev/null
+++ b/module-types/Cisco/NC55-RP2-E.yaml
@@ -0,0 +1,12 @@
+---
+manufacturer: Cisco
+model: NC55-RP2-E
+part_number: NC55-RP2-E
+comments: https://www.cisco.com/c/en/us/products/collateral/routers/network-convergence-system-5500-series/datasheet-c78-736270.html
+console-ports:
+  - name: Console{module}
+    type: rj-45
+interfaces:
+  - name: Mg0/RP{module}/CPU0/0
+    type: 1000base-t
+    mgmt_only: true