Model:EW-PIS6812M-8GE-BT 2.5G Managed IND PoE Switch , Industrial PoE Switch Hot Selling 12 Ports Managed Industrial PoE Switch Model:EW-PIS6810M-8GE 2.5G Managed IND PoE Switch , Industrial PoE Switch 8 Port 2.5G Managed Industrial PoE Switch