diff --git a/device-types/Cisco/ws-c4900m.yaml b/device-types/Cisco/ws-c4900m.yaml
new file mode 100644
index 000000000..c9b6708db
--- /dev/null
+++ b/device-types/Cisco/ws-c4900m.yaml
@@ -0,0 +1,45 @@
+manufacturer: Cisco
+model: Catalyst C4900M
+slug: ws-c4900m
+part_number: WS-C4900M
+u_height: 2
+is_full_depth: true
+subdevice_role: parent
+console-ports:
+- name: con0
+  type: rj-45
+power-ports:
+- name: PS1
+  type: iec-60320-c14
+  maximum_draw: 960
+- name: PS2
+  type: iec-60320-c14
+  maximum_draw: 960
+interfaces:
+- name: FastEthernet1
+  type: 100base-tx
+  mgmt_only: true
+- name: TenGigabitEthernet1/1
+  type: 10gbase-x-x2
+  mgmt_only: false
+- name: TenGigabitEthernet1/2
+  type: 10gbase-x-x2
+  mgmt_only: false
+- name: TenGigabitEthernet1/3
+  type: 10gbase-x-x2
+  mgmt_only: false
+- name: TenGigabitEthernet1/4
+  type: 10gbase-x-x2
+  mgmt_only: false
+- name: TenGigabitEthernet1/5
+  type: 10gbase-x-x2
+  mgmt_only: false
+- name: TenGigabitEthernet1/6
+  type: 10gbase-x-x2
+  mgmt_only: false
+- name: TenGigabitEthernet1/7
+  type: 10gbase-x-x2
+  mgmt_only: false
+- name: TenGigabitEthernet1/8
+  type: 10gbase-x-x2
+  mgmt_only: false