diff --git a/device-types/Huawei/S5720S-52X-SI-AC.yaml b/device-types/Huawei/S5720S-52X-SI-AC.yaml
new file mode 100644
index 000000000..22f7f1948
--- /dev/null
+++ b/device-types/Huawei/S5720S-52X-SI-AC.yaml
@@ -0,0 +1,127 @@
+---
+manufacturer: Huawei
+model: S5720S-52X-SI-AC
+slug: huawei-s5720-52x-si-ac
+u_height: 1.0
+is_full_depth: false
+airflow: left-to-right
+weight: 5
+weight_unit: kg
+console-ports:
+  - name: USB
+    type: usb-a
+  - name: console0
+    type: rj-45
+power-ports:
+  - name: PWR1
+    type: iec-60320-c14
+    maximum_draw: 54
+    allocated_draw: 34
+interfaces:
+  - name: GigabitEthernet0/0/1
+    type: 1000base-t
+  - name: GigabitEthernet0/0/2
+    type: 1000base-t
+  - name: GigabitEthernet0/0/3
+    type: 1000base-t
+  - name: GigabitEthernet0/0/4
+    type: 1000base-t
+  - name: GigabitEthernet0/0/5
+    type: 1000base-t
+  - name: GigabitEthernet0/0/6
+    type: 1000base-t
+  - name: GigabitEthernet0/0/7
+    type: 1000base-t
+  - name: GigabitEthernet0/0/8
+    type: 1000base-t
+  - name: GigabitEthernet0/0/9
+    type: 1000base-t
+  - name: GigabitEthernet0/0/10
+    type: 1000base-t
+  - name: GigabitEthernet0/0/11
+    type: 1000base-t
+  - name: GigabitEthernet0/0/12
+    type: 1000base-t
+  - name: GigabitEthernet0/0/13
+    type: 1000base-t
+  - name: GigabitEthernet0/0/14
+    type: 1000base-t
+  - name: GigabitEthernet0/0/15
+    type: 1000base-t
+  - name: GigabitEthernet0/0/16
+    type: 1000base-t
+  - name: GigabitEthernet0/0/17
+    type: 1000base-t
+  - name: GigabitEthernet0/0/18
+    type: 1000base-t
+  - name: GigabitEthernet0/0/19
+    type: 1000base-t
+  - name: GigabitEthernet0/0/20
+    type: 1000base-t
+  - name: GigabitEthernet0/0/21
+    type: 1000base-t
+  - name: GigabitEthernet0/0/22
+    type: 1000base-t
+  - name: GigabitEthernet0/0/23
+    type: 1000base-t
+  - name: GigabitEthernet0/0/24
+    type: 1000base-t
+  - name: GigabitEthernet0/0/25
+    type: 1000base-t
+  - name: GigabitEthernet0/0/26
+    type: 1000base-t
+  - name: GigabitEthernet0/0/27
+    type: 1000base-t
+  - name: GigabitEthernet0/0/28
+    type: 1000base-t
+  - name: GigabitEthernet0/0/29
+    type: 1000base-t
+  - name: GigabitEthernet0/0/30
+    type: 1000base-t
+  - name: GigabitEthernet0/0/31
+    type: 1000base-t
+  - name: GigabitEthernet0/0/32
+    type: 1000base-t
+  - name: GigabitEthernet0/0/33
+    type: 1000base-t
+  - name: GigabitEthernet0/0/34
+    type: 1000base-t
+  - name: GigabitEthernet0/0/35
+    type: 1000base-t
+  - name: GigabitEthernet0/0/36
+    type: 1000base-t
+  - name: GigabitEthernet0/0/37
+    type: 1000base-t
+  - name: GigabitEthernet0/0/38
+    type: 1000base-t
+  - name: GigabitEthernet0/0/39
+    type: 1000base-t
+  - name: GigabitEthernet0/0/40
+    type: 1000base-t
+  - name: GigabitEthernet0/0/41
+    type: 1000base-t
+  - name: GigabitEthernet0/0/42
+    type: 1000base-t
+  - name: GigabitEthernet0/0/43
+    type: 1000base-t
+  - name: GigabitEthernet0/0/44
+    type: 1000base-t
+  - name: GigabitEthernet0/0/45
+    type: 1000base-t
+  - name: GigabitEthernet0/0/46
+    type: 1000base-t
+  - name: GigabitEthernet0/0/47
+    type: 1000base-t
+  - name: GigabitEthernet0/0/48
+    type: 1000base-t
+  - name: XGigabitEthernet0/0/1
+    type: 10gbase-x-sfpp
+  - name: XGigabitEthernet0/0/2
+    type: 10gbase-x-sfpp
+  - name: XGigabitEthernet0/0/3
+    type: 10gbase-x-sfpp
+  - name: XGigabitEthernet0/0/4
+    type: 10gbase-x-sfpp
+  - name: MEth0/0/1
+    type: 100base-tx
+    mgmt_only: true