Tenda TEF1105P-4-63W is a 5-port 10/100 Mbps desktop switch with 4-port PoE, providing power and data transmission to PoE-compliant devices like IP cameras and VoIP phones. It supports IEEE 802.3af and IEEE 802.3at standards, with a maximum PoE power output of 58W and up to 30W per port. The switch also features a network mode switch with Default and Extend modes, allowing for flexible network configurations and extending the transmission distance of PoE devices up to 250 meters.