Features:
ACK-E10 dummy coupler, a practical for replacement of -E10 .
Compatible with Rebel /T5//T7/T100/Kiss X50/Kiss X70/1100D/1200D/1300D/2000D/4000D.(Not suitable for EOS Rebel T3i, T5i, T6i, M)
USB is designed with voltage conversion circuit, and works with 5V 2A-4A source.
Connect the USB to source and put the coupler into the compartment to provide stable and continuous for your .
Enables you to use external source with your to achieve long , no need to replace again and again.

Specifications:
USB Input: 5V 2A-4A
Output: 8.4V
Cable Length: 1m
Item Weight: 52g/ 1.8oz

Package List: D8293
1 * Dummy
1 * USB Cable