diff --git a/device-types/3Com/3300XM.yaml b/device-types/3Com/3300XM.yaml
new file mode 100644
index 00000000..14d53b71
--- /dev/null
+++ b/device-types/3Com/3300XM.yaml
@@ -0,0 +1,66 @@
+---
+manufacturer: 3com
+model: 3300XM
+slug: 3com-3300xm
+part_number: 3C16985B
+u_height: 1
+is_full_depth: false
+weight: 3.46
+weight_unit: kg
+airflow: right-to-left
+power-ports:
+  - name: PSU
+    type: iec-60320-c14
+    maximum_draw: 75
+console-ports:
+  - name: Console
+    type: de-9
+interfaces:
+  - name: FastEthernet0/1
+    type: 100base-tx
+  - name: FastEthernet0/2
+    type: 100base-tx
+  - name: FastEthernet0/3
+    type: 100base-tx
+  - name: FastEthernet0/4
+    type: 100base-tx
+  - name: FastEthernet0/5
+    type: 100base-tx
+  - name: FastEthernet0/6
+    type: 100base-tx
+  - name: FastEthernet0/7
+    type: 100base-tx
+  - name: FastEthernet0/8
+    type: 100base-tx
+  - name: FastEthernet0/9
+    type: 100base-tx
+  - name: FastEthernet0/10
+    type: 100base-tx
+  - name: FastEthernet0/11
+    type: 100base-tx
+  - name: FastEthernet0/12
+    type: 100base-tx
+  - name: FastEthernet0/13
+    type: 100base-tx
+  - name: FastEthernet0/14
+    type: 100base-tx
+  - name: FastEthernet0/15
+    type: 100base-tx
+  - name: FastEthernet0/16
+    type: 100base-tx
+  - name: FastEthernet0/17
+    type: 100base-tx
+  - name: FastEthernet0/18
+    type: 100base-tx
+  - name: FastEthernet0/19
+    type: 100base-tx
+  - name: FastEthernet0/20
+    type: 100base-tx
+  - name: FastEthernet0/21
+    type: 100base-tx
+  - name: FastEthernet0/22
+    type: 100base-tx
+  - name: FastEthernet0/23
+    type: 100base-tx
+  - name: FastEthernet0/24
+    type: 100base-tx