Male D-Tap can be rotated 180°(Reduce the trouble of winding) Anti-reverse indicator (Red light blinks means wrongly plugged in, power supply will cut off automatically; green light always on means correct connection.) Male D-Tap to 4-Port Female D-Tap Hub Splitter Adapter Power Input:14.8V 2. Outpu:14.8V*4 Max: 150W (10A) Length:60cm