diff --git a/device-types/Ubiquiti/er-x.yaml b/device-types/Ubiquiti/er-x.yaml
new file mode 100644
index 000000000..ceb5df158
--- /dev/null
+++ b/device-types/Ubiquiti/er-x.yaml
@@ -0,0 +1,29 @@
+manufacturer: Ubiquiti
+model: EdgeRouter X
+slug: er-x
+part_number: ER-X
+u_height: 1
+is_full_depth: false
+power-ports:
+- name: 12V Power Supply
+  type: ita-g
+  maximum_draw: 5
+interfaces:
+- name: eth0
+  type: 1000base-t
+  mgmt_only: false
+- name: eth1
+  type: 1000base-t
+  mgmt_only: false
+- name: eth2
+  type: 1000base-t
+  mgmt_only: false
+- name: eth3
+  type: 1000base-t
+  mgmt_only: false
+- name: eth4
+  type: 1000base-t
+  mgmt_only: false
+- name: switch0
+  type: virtual
+  mgmt_only: false