TP-Link TL-SF1005LP 4-Port PoE 41W 10/100Mbps Desktop Switch with 1-Port RJ455 Port 10 100Mbps Desktop Switch with 4 Port PoE [TL SF1005LP] 5 10 100 Mbps RJ45 ports 4 PoE ports transfer data and power on individual cables Works with IEEE 802. 3af compliant PDs Up to 250 m data and power transmitting range under Extend Mode** Priority Mode ensures high priority of ports 12 to guarantee the quality of sensitive application Supports PoE Power up to 41 W for all PoE ports* Plug and play with no configuration required Professional