Description: Features: D-TAP to NP-FW50 for DC battery coupler, allow you to power devices using NP-FW50 battery with an external high capacity V-mount or Gold mount batteries Replace the real battery with an external power supply to provide long-term power supply to the SLR camera, so that the SLR camera can work for a long for time. Suitable for -Sony A7.A7II.A7R.A7RII.A7S.A7SII.A7MII.A3000.A5000.A5100.A6000.A6300.A6500.A33.A35.A37.A55.NEX3.NEX5.NEX7.RX10, and more cameras. Function: Takes the place of the NP-FW50 type battery pack and provides a connection to the power source for long-term, continuous operation of your camera. It is a best choice for long for time photography for studio and indoor shooting Specification: Material: Plastic Color: Black Input Voltage: for DC 11-17V Output: 8V 2A Power Cable length: 100cm Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x D-Tap to NP-FW50 Dummy Battery Cable