The Switronix PowerTap Cable for Canon T2i cameras can be used with a Switronix accessory or used solo with a PRO-X series lithium-ion battery product. This cable features a regulated 7.9v LP-E8 type battery connection designed for the Canon T2i, T3i and T3 camera's battery compartment. A red and green indicator light shows the battery power status. No additional adapter or cable is required.
Input: DC 11-17v
Output for Camera: DC7.9v, 3A
Output for P-Tap: DC 11-17v, Unregulated
Green LED Indication: Power input
Red LED Indication: Camera power output