Features: USB port with power plug, plug and play, very convenient. 5V 3A charging plug for power supply, largely prolong the shooting time of your camera. Suitable for Sony ILDC cameras, such as for Sony NEX-3/5/6/7 series, A33, A37, A35, A55, a7, a7R, a7II, A6000, A6300, etc. Adopts multi-protection technology, such as short circuit protection, over-voltage protection and over-current protection, which ensures the absolute safety during use. Cable length is up to 1.5m.