Switch DAHUA S3218-16ET-135 Switch type Unmanaged Switch layer L2 Rack mounting Yes Stackable Yes Form factor 1U 16xRJ-45 ports RJ-45 Ports Type Gigabit Ethernet (10/100/1000) 2xSFP module slots quantity Power over Ethernet (PoE) Yes 2xPower over Ethernet (PoE) ports quantity Total Power over Ethernet (PoE) budget 135 W S3218-16ET-135