TP-Link TL-SF1008P 4 Port Switch + POE8x 10/100 Mbps RJ45 ports4x PoE+ ports transfer data and power on individual cablesWorks with IEEE 802.3af/at compliant PDsSupports PoE Power up to 30 W for each PoE portSupports PoE Power up to 66 W for all PoE ports*Up to 250m data and power transmitting range under Extend Mode**Priority Mode ensures high priority of ports 1-2 to guarantee the quality of sensitive applicationPoE Auto Recovery guarantees stable operation of PoE devices by automatically rebooting the dropped or unresponsive PD devicesFanless Design reduces power consumption and works silently in its locationPlug and play with no configuration required