HG15A is a standard Gigabit Ethernet PoE adapter, which provides 1 Gigabit PoE port and 1 Gigabit uplink port, supports 1/2+, 3/6- 52V POE power supply mode, and is suitable for the equipment that supports 1/2+, 3/6- power supply mode at the receiving end. The product is mainly used for POE network power supply, suitable for security monitoring, wireless coverage, bridge relay and other application scenarios.