The ACPW20 DC Coupler Kit is a replacement for the Sony AC-PW20 DC coupler and includes an AC adapter to enable continuous, direct power from an AC power source. This allows use of a camera for extended periods of time without draining the camera's battery.
 
This AC adapter and DC coupler kit is compatible with the Sony Alpha a7/R/S, NEX-7, NEX-6, NEX-5R, NEX-5, NEX-5N, NEX-3N, NEX-F3, NEX-C3, NEX-3, A37, A33, A35, A6400, and A55 cameras. (not a complete list, contact us if you need help)