diff --git a/device-types/Cisco/ISR4431.yaml b/device-types/Cisco/ISR4431.yaml
new file mode 100644
index 000000000..483720232
--- /dev/null
+++ b/device-types/Cisco/ISR4431.yaml
@@ -0,0 +1,24 @@
+manufacturer: Cisco
+model: ISR4431
+slug: isr4431
+u_height: 1
+is_full_depth: true
+interfaces:
+  - name: GigabitEthernet0
+    type: 1000base-t
+    mgmt_only: true
+  - name: GigabitEthernet0/0/0
+    type: 1000base-x-sfp
+  - name: GigabitEthernet0/0/1
+    type: 1000base-x-sfp
+  - name: GigabitEthernet0/0/2
+    type: 1000base-x-sfp
+  - name: GigabitEthernet0/0/3
+    type: 1000base-x-sfp
+console-ports:
+  - name: con 0
+    type: rj-45
+power-ports:
+  - name: PSU0
+    type: iec-60320-c14
+    maximum_draw: 250