diff --git a/device-types/Cisco/ASR-920-12SZ-D.yaml b/device-types/Cisco/ASR-920-12SZ-D.yaml
new file mode 100644
index 00000000..e800e897
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+++ b/device-types/Cisco/ASR-920-12SZ-D.yaml
@@ -0,0 +1,48 @@
+---
+manufacturer: Cisco
+model: ASR-920-12SZ-D
+slug: asr-920-12sz-d
+part_number: ASR-920-12SZ-D
+is_full_depth: false
+u_height: 1
+comments: '[Cisco ASR 920 Series Aggregation Services Class B Timing Compliance Routers Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/asr-920-series-aggregation-services-router/datasheet-c78-741006.html)'
+power-ports:
+  - name: PSU0
+    type: dc-terminal
+    maximum_draw: 240
+  - name: PSU1
+    type: dc-terminal
+    maximum_draw: 240
+console-ports:
+  - name: Console
+    type: rj-45
+  - name: USB CON
+    type: usb-a
+interfaces:
+  - name: GigabitEthernet0
+    type: 1000base-t
+    mgmt_only: true
+  - name: TenGigabitEthernet0/0/0
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/1
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/2
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/3
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/4
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/5
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/6
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/7
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/8
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/9
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/10
+    type: 10gbase-x-sfpp
+  - name: TenGigabitEthernet0/0/11
+    type: 10gbase-x-sfpp