diff --git a/device-types/Cisco/N77-C7718.yaml b/device-types/Cisco/N77-C7718.yaml
new file mode 100644
index 000000000..6a44aaa2b
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+++ b/device-types/Cisco/N77-C7718.yaml
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+---
+manufacturer: Cisco
+model: N77-C7718
+description: Nexus 7700 18-Slot Switch
+slug: cisco-n77-c7718
+part_number: N77-C7718
+comments: '[Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/nexus-7000-series-switches/data_sheet_c78-728187.pdf)'
+u_height: 26
+weight: 136.0
+weight_unit: kg
+airflow: front-to-rear
+is_full_depth: true
+module-bays:
+  - name: Slot 1
+    position: '1'
+    description: Line Card
+  - name: Slot 2
+    position: '2'
+    description: Line Card
+  - name: Slot 3
+    position: '3'
+    description: Line Card
+  - name: Slot 4
+    position: '4'
+    description: Line Card
+  - name: Slot 5
+    position: '5'
+    description: Line Card
+  - name: Slot 6
+    position: '6'
+    description: Line Card
+  - name: Slot 7
+    position: '7'
+    description: Line Card
+  - name: Slot 8
+    position: '8'
+    description: Line Card
+  - name: Slot 9
+    position: '9'
+    description: Supervisor Module
+  - name: Slot 10
+    position: '10'
+    description: Supervisor Module
+  - name: Slot 11
+    position: '11'
+    description: Line Card
+  - name: Slot 12
+    position: '12'
+    description: Line Card
+  - name: Slot 13
+    position: '13'
+    description: Line Card
+  - name: Slot 14
+    position: '14'
+    description: Line Card
+  - name: Slot 15
+    position: '15'
+    description: Line Card
+  - name: Slot 16
+    position: '16'
+    description: Line Card
+  - name: Slot 17
+    position: '17'
+    description: Line Card
+  - name: Slot 18
+    position: '18'
+    description: Line Card
+  - name: PSU0
+    position: '0'
+    description: Power supply
+  - name: PSU1
+    position: '1'
+    description: Power supply
+  - name: PSU2
+    position: '2'
+    description: Power supply
+  - name: PSU3
+    position: '3'
+    description: Power supply
+  - name: PSU4
+    position: '4'
+    description: Power supply
+  - name: PSU5
+    position: '5'
+    description: Power supply
+  - name: PSU6
+    position: '6'
+    description: Power supply
+  - name: PSU7
+    position: '7'
+    description: Power supply
+  - name: PSU8
+    position: '8'
+    description: Power supply
+  - name: PSU9
+    position: '9'
+    description: Power supply
+  - name: PSU10
+    position: '10'
+    description: Power supply
+  - name: PSU11
+    position: '11'
+    description: Power supply
+  - name: PSU12
+    position: '12'
+    description: Power supply
+  - name: PSU13
+    position: '13'
+    description: Power supply
+  - name: PSU14
+    position: '14'
+    description: Power supply
+  - name: PSU15
+    position: '15'
+    description: Power supply