Support international standard IEEE802.3 af/at; POE port Support 10/100Mbps data transmission. Transfer Rate: 10/100Mbps, Standard: IEEE 802.3 I, IEEE 802.3 u, IEEE 802.3 x, IEEE 802.3 af. PD support 44V - 57V voltage transmission, Automatically detects power supply from PSE power supply module. 5V/3A power output using Type-C, the Type-C port only for power-charging. Support the isolation circuit protection, can effectively protect electrical equipment; Support the short circuit, overvoltage protection 1500V high voltage isolation