SOONWELL D-Tap P-Tap to 5V USB Adapter Connector for Anton/Sony V-mount Camera Battery 1. 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. 2. D-Tap to 5V USB Connector 3. Power Input (Standard Male D-Tap): 11~17V 10A (Max) 4. Power Output (Standard Female D-Tap): 11~17V 10A (Max) 5. Power Output (USB): 5V 1.6A (MAX)