TP-LINK Steel Housing TL-SG108, Port-8, Protocols IEEE 802.3i / 802.3u / 802.3ab/ 802.3x /802.1p, Interface 8 10/100/1000Mbps Ports, Auto-Negotiation, Auto-MDI/MDIX, External Power Adapter (Output: 9VDC / 0.6A), Buffer 1.5Mb, Max Power Consumption 3.3W, Max Heat 11.3BTU/h, Buffer Memory 1.5Mb, Jumbo Frame 16KB. The TP-LINK 8 10/100/1000Mbps Desktop Switch TL-SG108 provides you an easy way to make the transition to gigabit Ethernet. Increase the speed of your network server and backbone connections.