The Canon DR-E6P DC Coupler, when used with the PD-E2 USB Power Adapter (sold separately), allows you to power your compatible Canon camera directly from an AC power source. This adapter is designed to handle the high-powered requirements of the Canon EOS R5 Mark II, however is compatible with a range of other Canon DSLR and mirrorless cameras as well. The DC Coupler has an attached hook-and-loop fastener to prevent DC cord disconnection during use.BenefitsReplaces your camera's battery for direct connection to the mains electricity supplyIdeal for extended periods of photographing and filmingRequires the compatible PD-E2 USB Power Adapter to link your camera to the mainsRated output of 10.0 V DC and an allowable current of 6 A means you can use it with the Canon EOS R5 Mark II to ensure an optimal power supply and ensure the cameras higher performance and functionalityThe DC Coupler has an attached hook-and-loop fastener to prevent DC cord disconnection during useLonger cord length me