Indipro B-Stock products may show various signs of use, such as dents or scratches that do not affect product function. All B-Stock items have been quality tested and comes with a 30 day limited warranty. This Tri-Tap with Nikon EN-EL15 Dummy Battery Cable allows you to simultaneously power a compatible Nikon camera and up to two other devices from a V-mount or Gold mount battery that has a D-Tap port. It’s also inline-regulated to prevent causing noise/heat in the camera. (Select Nikon cameras require a regulated voltage source. On one end, the cable features a T-shaped component with a male D-Tap connector on the bottom, a female D-Tap port on the side, and a USB port on the other side. The male D-Tap is for plugging into the V-mount/Gold mount battery, sold separately. On the other end of the cable is an EN-EL15 dummy battery compatible with various Nikon cameras. The USB port outputs 5V of power at up to 2A, allowing you to connect most mobile and select audio devices on set.