diff --git a/cisco-ws-c3750x-12s-s.yaml b/cisco-ws-c3750x-12s-s.yaml
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+manufacturer: Cisco
+model: Catalyst 3750X-12S-S
+slug: ws-c3750x-12s-s
+part_number: WS-C3750X-12S-S
+is_full_depth: false
+u_height: 1
+interfaces:
+  - name: FastEthernet0
+    type: 100base-tx
+    mgmt_only: true
+  - name: GigabitEthernet1/0/1
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/2
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/3
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/4
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/5
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/6
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/7
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/8
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/9
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/10
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/11
+    type: 1000base-x-sfp
+  - name: GigabitEthernet1/0/12
+    type: 1000base-x-sfp
+console-ports:
+  - name: con0
+    type: rj-45
+  - name: usb
+    type: usb-mini-b
+power-ports:
+  - name: PSU0
+    type: iec-60320-c14
+    maximum_draw: 350
+  - name: PSU1
+    type: iec-60320-c14
+    maximum_draw: 350