Sunwin D-Tap P-Tap To USB Adapter Connector 5V For Anton/Sony V-mount Camera Battery When you are outdoor for shooting, mobile phone or other USB devices is lower power,you can use this adapter to get power from Li-ion battery. D-Tap to 5V USB Connector Power Input (Standard Male D-Tap): 11~17V 10A (Max) Power Output (Standard Female D-Tap): 11~17V 10A (Max) Power Output (USB): 5V 1.6A (MAX)Weight:5g