1The D-tap 2 pin male input is compatible for all V-Mount battery 2Connect the male input with V-mount battery, the D-tap 2 pin female output can supply power for monitors and for BMCC 3The USB port is designed for your smartphones or other USB devices 4Portable size, perfect for outdoor shooting and power supply 5Made of quality material with fine craftsmanship, durable for years of use 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 and for BMCC. The USB port is designed for your smartphones or other USB devices. Portable size, perfect for outdoor shooting and power supply. Made of quality material with fine craftsmanship, durable for years of use. Specifications: Material: Plastic Color: Black Fitment: 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 Size: approx. 5 x 4.5 cm / 1.97 x 1.77 inch Weight: approx. 24 g Package List: 1 x Adapter