Plug and Play, the TP-Link 5-Port Gigabit Desktop Switch meets the needs of diverse devices. 5× 10/100/1000Mbps RJ45 ports With 4 PoE+ ports, transfers data and power on one single cable Works with IEEE 802.3af/at compliant PDs QoS for traffic prioritisation IGMP Snooping Supports PoE Power up to 30W for each PoE port Supports PoE Power up to 40W for all PoE ports Durable metal casing Dedicated ports for numerous applications It complies with the 802.3af/at PoE+ standard and supports up to 30W on each PoE port. The total 40W PoE power budget for the 4x PoE ports opens up a wide range of applications, such as surveillance for offices, dormitories and small businesses. It is fully compatible with IP cameras, access points, IP phones, computers, printers and more. Intelligent Power Management When total power consumption exceeds 40W, intelligent power management cuts the lower priority port power, ensuring power to a higher priority port and protecting the device from power overload. It also automatically detects and provides the required power for your PoE devices while protecting your PoE and non-PoE equipment from any damage.