diff --git a/device-types/Cisco/N9K-C9408.yaml b/device-types/Cisco/N9K-C9408.yaml
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+++ b/device-types/Cisco/N9K-C9408.yaml
@@ -0,0 +1,49 @@
+---
+manufacturer: Cisco
+model: N9K-C9408
+slug: cisco-n9k-c9408
+part_number: N9K-C9408
+u_height: 4
+is_full_depth: false
+comments: '[Cisco Nexus 9400 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/nexus9400-series-switches-ds.html'
+power-ports:
+  - name: PS1
+    type: iec-60320-c20
+    maximum_draw: 2000
+  - name: PS2
+    type: iec-60320-c20
+    maximum_draw: 2000
+  - name: PS3
+    type: iec-60320-c20
+    maximum_draw: 2000
+  - name: PS4
+    type: iec-60320-c20
+    maximum_draw: 2000
+module-bays:
+  - name: Slot 1
+    position: '1'
+    label: Line Card
+  - name: Slot 2
+    position: '2'
+    label: Line Card
+  - name: Slot 3
+    position: '3'
+    label: Line Card
+  - name: Slot 4
+    position: '4'
+    label: Line Card
+  - name: Slot 5
+    position: '5'
+    label: Line Card
+  - name: Slot 6
+    position: '6'
+    label: Line Card
+  - name: Slot 7
+    position: '7'
+    label: Line Card
+  - name: Slot 8
+    position: '8'
+    label: Line Card
+  - name: Slot 9
+    position: '9'
+    label: Supervisor
diff --git a/elevation-images/Cisco/cisco-n9k-c9408.back.png b/elevation-images/Cisco/cisco-n9k-c9408.back.png
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diff --git a/elevation-images/Cisco/cisco-n9k-c9408.front.png b/elevation-images/Cisco/cisco-n9k-c9408.front.png
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diff --git a/module-types/Cisco/N9K-C9400-SUP-A.yaml b/module-types/Cisco/N9K-C9400-SUP-A.yaml
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index 0000000000..6a832ce772
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+++ b/module-types/Cisco/N9K-C9400-SUP-A.yaml
@@ -0,0 +1,15 @@
+---
+manufacturer: Cisco
+model: N9K-C9400-SUP-A
+part_number: N9K-C9400-SUP-A
+description: Cisco Nexus 9400 sup
+comments: '[Cisco Nexus 9400 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/nexus9400-series-switches-ds.html)'
+weight: 2.00
+weight_unit: kg
+interfaces:
+  - name: mgmt
+    type: 1000base-t
+    mgmt_only: true
+console-ports:
+  - name: console
+    type: rj-45
diff --git a/module-types/Cisco/N9K-X9400-8D.yaml b/module-types/Cisco/N9K-X9400-8D.yaml
new file mode 100644
index 0000000000..f9e3a62e17
--- /dev/null
+++ b/module-types/Cisco/N9K-X9400-8D.yaml
@@ -0,0 +1,25 @@
+---
+manufacturer: Cisco
+model: N9K-X9400-8D
+part_number: N9K-X9400-8D
+description: Cisco Nexus 9400 8p 400G QSFPDD line card
+comments: '[Cisco Nexus 9400 Classic Line Cards and Fabric Modules Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/nexus9400-series-switches-ds.html)'
+weight: 2.00
+weight_unit: kg
+interfaces:
+  - name: Ethernet{module}/1
+    type: 400gbase-x-qsfpdd
+  - name: Ethernet{module}/2
+    type: 400gbase-x-qsfpdd
+  - name: Ethernet{module}/3
+    type: 400gbase-x-qsfpdd
+  - name: Ethernet{module}/4
+    type: 400gbase-x-qsfpdd
+  - name: Ethernet{module}/5
+    type: 400gbase-x-qsfpdd
+  - name: Ethernet{module}/6
+    type: 400gbase-x-qsfpdd
+  - name: Ethernet{module}/7
+    type: 400gbase-x-qsfpdd
+  - name: Ethernet{module}/8
+    type: 400gbase-x-qsfpdd