NP-FZ100 Dummy Battery D-Tap DC Coupler for Sony Alpha A9 A7III A7R III Camera
Sony Alpha a7R III. Sony Alpha a9. Sony Alpha a7 III. Hard Disk Drives. Compatible with batteries: Sony NP-FZ100. Sony α7m II I (A7M3). Output : 7.6V/2A. Cell Phone & Smart watch.