Andoer D-tap to USB adapter is perfect for outdoor shooting. Connecting with V-mount battery, it can supply power for your monitor, camcorder, even mobile phone or other USB devices. Features: The D-tap 2 pin male input is compatible for all V-Mount battery. Connect the male input with V-mount battery, the D-tap 2 pin female output can supply power for monitors. The USB port is designed for your smartphones or other USB devices. Portable size, perfect for outdoor shooting and power supply. Specifications: Fit: Replacement for BMCC/Monitor/Smartphone/USB Devices Power Input: 11-17V 10A Power Output (D-Tap Female): 11-17V 10A Power Output (USB): 5V 1.6A Item Size: 5.1 * 4.4 * 1.7cm / 2.0 * 1.7 * 0.7" Item Weight: 22g / 0.8oz Package Size: 7 * 5.7 * 1.3cm / 2.8 * 2.2 * 0.5" Package Weight: 26.5g / 0.9oz Package List: 1 * Adapter Note: Battery, monitor, and smartphone are not included.