diff --git a/device-types/Juniper/SRX300.yaml b/device-types/Juniper/SRX300.yaml
new file mode 100644
index 000000000..4a327b602
--- /dev/null
+++ b/device-types/Juniper/SRX300.yaml
@@ -0,0 +1,30 @@
+---
+manufacturer: Juniper
+model: SRX300
+slug: srx300
+u_height: 1
+is_full_depth: false
+comments: '[Juniper SRX300 Data Sheet](https://www.juniper.net/content/dam/www/assets/datasheets/us/en/security/srx300-line-services-gateways-branch-datasheet.pdf)'
+console-ports:
+  - name: Console
+    type: rj-45
+interfaces:
+  - name: ge-0/0/0
+    type: 1000base-t
+  - name: ge-0/0/1
+    type: 1000base-t
+  - name: ge-0/0/2
+    type: 1000base-t
+  - name: ge-0/0/3
+    type: 1000base-t
+  - name: ge-0/0/4
+    type: 1000base-t
+  - name: ge-0/0/5
+    type: 1000base-t
+  - name: ge-0/0/6
+    type: 1000base-x-sfp
+  - name: ge-0/0/7
+    type: 1000base-x-sfp
+power-ports:
+  - name: PSU0
+    type: iec-60320-c14