diff --git a/device-types/DCN/S4600-28P-SI.yaml b/device-types/DCN/S4600-28P-SI.yaml
new file mode 100644
index 00000000..7fa770f8
--- /dev/null
+++ b/device-types/DCN/S4600-28P-SI.yaml
@@ -0,0 +1,73 @@
+---
+manufacturer: DCN
+model: S4600-28P-SI
+slug: dcn-s4600-28p-si
+u_height: 1.0
+is_full_depth: false
+airflow: passive
+weight: 2.2
+weight_unit: kg
+console-ports:
+  - name: Console
+    type: rj-45
+power-ports:
+  - name: PSU1
+    type: iec-60320-c14
+    maximum_draw: 18
+interfaces:
+  - name: Ethernet1/0/1
+    type: 1000base-t
+  - name: Ethernet1/0/2
+    type: 1000base-t
+  - name: Ethernet1/0/3
+    type: 1000base-t
+  - name: Ethernet1/0/4
+    type: 1000base-t
+  - name: Ethernet1/0/5
+    type: 1000base-t
+  - name: Ethernet1/0/6
+    type: 1000base-t
+  - name: Ethernet1/0/7
+    type: 1000base-t
+  - name: Ethernet1/0/8
+    type: 1000base-t
+  - name: Ethernet1/0/9
+    type: 1000base-t
+  - name: Ethernet1/0/10
+    type: 1000base-t
+  - name: Ethernet1/0/11
+    type: 1000base-t
+  - name: Ethernet1/0/12
+    type: 1000base-t
+  - name: Ethernet1/0/13
+    type: 1000base-t
+  - name: Ethernet1/0/14
+    type: 1000base-t
+  - name: Ethernet1/0/15
+    type: 1000base-t
+  - name: Ethernet1/0/16
+    type: 1000base-t
+  - name: Ethernet1/0/17
+    type: 1000base-t
+  - name: Ethernet1/0/18
+    type: 1000base-t
+  - name: Ethernet1/0/19
+    type: 1000base-t
+  - name: Ethernet1/0/20
+    type: 1000base-t
+  - name: Ethernet1/0/21
+    type: 1000base-t
+  - name: Ethernet1/0/22
+    type: 1000base-t
+  - name: Ethernet1/0/23
+    type: 1000base-t
+  - name: Ethernet1/0/24
+    type: 1000base-t
+  - name: Ethernet1/0/25
+    type: 1000base-x-sfp
+  - name: Ethernet1/0/26
+    type: 1000base-x-sfp
+  - name: Ethernet1/0/27
+    type: 1000base-x-sfp
+  - name: Ethernet1/0/28
+    type: 1000base-x-sfp
diff --git a/device-types/Edgecore/ES3510MA.yaml b/device-types/Edgecore/ES3510MA.yaml
new file mode 100644
index 00000000..6a127d37
--- /dev/null
+++ b/device-types/Edgecore/ES3510MA.yaml
@@ -0,0 +1,40 @@
+---
+manufacturer: Edgecore
+model: ES3510MA
+slug: edgecore-es3510ma
+u_height: 1.0
+is_full_depth: false
+airflow: passive
+weight: 0.72
+weight_unit: kg
+console-ports:
+  - name: Console
+    type: rj-45
+power-ports:
+  - name: PS1
+    type: iec-60320-c14
+    maximum_draw: 32
+    description: 100 to 240 VAC, 50 to 60 Hz
+interfaces:
+  - name: ethernet 1/1
+    type: 100base-tx
+  - name: ethernet 1/2
+    type: 100base-tx
+  - name: ethernet 1/3
+    type: 100base-tx
+  - name: ethernet 1/4
+    type: 100base-tx
+  - name: ethernet 1/5
+    type: 100base-tx
+  - name: ethernet 1/6
+    type: 100base-tx
+  - name: ethernet 1/7
+    type: 100base-tx
+  - name: ethernet 1/8
+    type: 100base-tx
+  - name: ethernet 1/9
+    type: 1000base-t
+    description: Combo port (RJ-45/SFP)
+  - name: ethernet 1/10
+    type: 1000base-t
+    description: Combo port (RJ-45/SFP)