(9)Port Gigabit Unmanaged Ethernet Desktop Switch with external power supply with 8 ports supporting 802.3at POE function, (8)1000Mbps Gigabit RJ45 802.3at PoE Ports (1)1000Mbps Gigabit RJ45 Uplink Port. Ports 1-8 inject 48V DC power up to 30W per port to PoE 802.3af at 48V Powered Devices. Max PoE Output Total 120W, Switch Fabric 18Gbps, Switch Throughput 13.3Mpps@64Bytes, Dimensions (W x D x H) 235 x 103 x 27mm, PoE Power Supply Type End-Span, Power Pin Assignment 1 2( ), 3 6(-)