diff --git a/device-types/Meinberg/lantime-m300.yml b/device-types/Meinberg/lantime-m300.yml
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+---
+manufacturer: Meinberg
+model: Lantime M300
+slug: meinberg-lantime-m300
+description: NTP Server in 1U Case for Server Rackmount
+u_height: 1.0
+is_full_depth: false
+airflow: passive
+front_image: true
+rear_image: true
+comments: '[Product Page](https://www.meinbergglobal.com/english/archive/lantime-m300.htm)'
+weight: 3.5
+weight_unit: kg
+console-ports:
+  - name: serial
+    type: de-9
+    label: Terminal
+power-ports:
+  - name: PWR1
+    type: iec-60320-c14
+    maximum_draw: 20
+interfaces:
+  - name: lan0
+    type: 100base-tx
+    enabled: true
+    mgmt_only: false
+    label: LAN0
+  - name: lan1
+    type: 1000base-tx
+    enabled: true
+    mgmt_only: false
+    label: LAN1
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