Description: Features: D-TAP to NP-FW50 DC Battery Coupler, lets you power devices that use 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 to the SLR camera, so that the SLR camera can work for a long time. Suitable for -Sony A7.A7II.A7R.A7RII.A7S.A7SII.A7MII.A3000.A5000.A5100.A6000.A6300.A6500.A33.A35.A37.A55.NEX3.NEX5 and more cameras. Function: Replaces the NP-FW50 type battery pack and provides a connection to the power source for long-lasting, continuous operation of your camera. It is the best choice for long time shooting for studio and indoor photography Specification: Material: plastic Black color Input voltage: for DC 11-17V Output: 8V 2A Power cable length: 100 cm 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