ITEM NAME:DR-E17 Dummy Battery DC Coupler Power Adapter for Canon EOS M3 M5 M6 Digital Description: DC Coupler DR-E17(LP-E17), compatible for Canon EOS M3 M5 M6 cameras. This DR-E17 DC coupler (power supply connector) should be used together with CA-PS700 power adapter to charge Canon digital cameras, your can also use it with other DC power souces(like power bank, suggest power DC output 7.4V-8.4V). Just slide DR-E17 coupler in place of the LP-E17 dummy battery and use the adapter or other suitable power source to connect it to this DC coupler. This DR-E17 DC Coupler should be use together with a AC Power Adapter or other power supply(Match the power supply), please note this DC coupler fit DC plug size 3.0*1.1mm. Made of quality plastic material, durable and not easy to damage Specification: Size:4.8*3.2cm Color:Black DC Input: 7.4V 2A Compatible with: CA-PS700 or DC Drive Cable For Canon EOS M3 M3 M5 M6 Package Includes: 1 Piece DR-E17 DC Coupler (3.0mm*1.1mm) Note: This is just DR-E17 DC Coupler only. SKU: ALU0006463977006176.Just slide DR-E17 coupler in place of the LP-E17 dummy battery and use the adapter or other suitable power source to connect it to this DC coupler. For Canon EOS M3 M3 M5 M6. 1 Piece DR-E17 DC Coupler (3.0mm 1.1mm).