Beston AC-PW20 AC Adapter NP-FW50 Dummy Battery Coupler Kit for Sony. The AC-PW20 dummy battery can replace the Sony np-fw50 battery, It can power your camera continuously from the AC outlet through the power adapter. Perfect for lengthy studio shoots with no need to continuously replace and recharge battery.
Compatible with the following Sony cameras: Sony Alpha NEX-3, 5, 6 and 7 Series Cameras, DSLR-SLT-A33, DSLR-SLT-A55.
