Use the passive PoE adapter TL-POE4824 to simultaneously supply power and transmit data to a passive PoE device. TL-POE4824 offers a convenient wall-mounting brackets to be easily installed on a wall. Power your devices Use the passive PoE adapter TL-POE4824 to simultaneously supply power and transmit data to a passive PoE device. Convenient wall-mounting design TL-POE4824 offers a convenient wall-mounting brackets to be easily installed on a wall.