1. Using spring wire length 40‑80cm,wider using environment, not winding. 2. wire, small resistance, sturdy, durable and long service life. 3. Can used to connect V port battery and DC port monitoring, to power supply for monitoring and extend shooting using time. 4. Made of plastic material, sturdy, durable and long service life. 5. Small size and lightweight, easy to carry and store, convenient to use.<br><br>Condition: 100% Brand New Item Type: DC Monitor Power Supply Cable Interface: D-TAP Port, DC Port Fitment: for BMCC BMPC/ATOMOS/BESTVIEW Monitor/DC Fill Light Fitment Battery: D-TAP Port Battery Feature: Spring Wire Avoid Winding, with Lock Fixed More Stable Function: B Port Battery Power Supply for DC Port Device Weight: Approx. 42g color:Black Material:plastic<br><br>Package Contents: 1 x Power Supply Cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.