Compatible with Sony Alpha A7III, A7IV, A7C, A7R III, ZV-E1, FX3, FX30,A7C, A1, A9, A9 II, A6600, A6700 | The D-Tap connector offers reverse connect protection, automatically shutting off the circuit if incorrectly plugged. Enjoy uninterrupted photography with the added benefit of a low battery alert feature. | Utilize the D-TAP female port, compatible with various power sources like V mount Gold Mount Battery, to supply power seamlessly. | Ultra-soft PVC cable, tested 200% stronger than traditional hard cables. | Fully decoded dummy battery, no worry about the warning window pop-up, spring-shaped, can be stretched up to a maximum length of 120cm.