5× 10/100/1000 Mbps RJ45 ports on the TP-Link TL-SG1005LP 5-Port Gigabit Desktop Switch with 4-Port PoE+ Data and power are transferred over a single cable with four PoE+ ports. Enables smooth latency-sensitive traffic with PDs802.1p/DSCP QoS that are compliant with IEEE 802.3af/at allows each PoE port to receive up to 30 W of power. PoE Power up to 40 W is supported for all PoE ports* Plug