TP-LINK TL-SG105E 5-port Gigabit Easy Smart Switch, Interface 5 10/100/1000Mbps RJ45 Ports, Power External Power Adapter(Output: 9VDC/0.6A), Packet Forwarding Rate 7.4Mpps, Packet Buffer Memory 1M mb, Jumbo Frame 15KB. The TL-SG105E Desktop Switch provides you an easy way to increase the speed of your network server and backbone connections. Whether you are at home or in the office, the TL-SG105E can always help you deal with your business quickly and easily.