1.This -E18 DC coupler (power supply connector) should be used together with AC-E6 power adapter to charge digital cameras. 2.Your can also use it with other DC power souce(suggested output DC 8V 3A). 3.Just slide -E18 coupler in place of the LP-E17 battery and use the adapter or other suitable power source to connect it to the power supply. 4.Compact size and light weight,easy to carry and use. Output voltage:DC 8V 3A Input: DC 8V Compatible with: For Rebel SL2 For Rebel SL3 For Rebel T6i For Rebel T6s For Rebel T7i For Rebel T8i For 77D For 200D For 200D II For 250D For 750D For 760D For 800D For 850D For 8000D For 9000D For RP Mirrorless Digital Camera For Kiss X8i For Kiss X9 For Kiss X9i For Kiss X10 and more models. Colour:black Material:plastic Size:about 50 x 33 x 14mm Package Contents: 1 x -E18 DC Coupler 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.