diff --git a/device-types/Dell/Unity_XT_880F.yaml b/device-types/Dell/Unity_XT_880F.yaml
new file mode 100644
index 00000000..dd86e20b
--- /dev/null
+++ b/device-types/Dell/Unity_XT_880F.yaml
@@ -0,0 +1,20 @@
+---
+manufacturer: Dell
+model: Unity XT 880F
+slug: unity-xt-880f
+part_number: 100-538-040-030
+u_height: 2
+is_full_depth: true
+subdevice_role: parent
+interfaces:
+  - name: SP-A ETH0
+    type: 1000base-t
+    mgmt_only: true
+  - name: SP-B ETH0
+    type: 1000base-t
+    mgmt_only: true
+power-ports:
+  - name: PSU1
+    type: iec-60320-c14
+  - name: PSU2
+    type: iec-60320-c14
diff --git a/device-types/Dell/Unity_XT_DAE.yaml b/device-types/Dell/Unity_XT_DAE.yaml
new file mode 100644
index 00000000..94a2ba20
--- /dev/null
+++ b/device-types/Dell/Unity_XT_DAE.yaml
@@ -0,0 +1,12 @@
+---
+manufacturer: Dell
+model: Unity XT DAE Expansion
+slug: unity-xt-dae
+part_number: 100-566-107-00
+u_height: 2
+is_full_depth: true
+power-ports:
+  - name: PSU1
+    type: iec-60320-c14
+  - name: PSU2
+    type: iec-60320-c14