ITEM NAME:4 Port Poe Injector Poe Power Adapter Ethernet Power Supply Pin 4,5(+)/7,8( H5B4 4 Port Poe Injector Poe Power Adapter Ethernet Power Supply Pin 4,5(+)/7,8( H5B4 It does not have auto detection function and directly supply power to the network devices by force as soon as you connect them,
