Features:Support fast backup of photos and videos, solving the out-of-memory problemSupport OTG function, fast read movie/document without downloadingFast transmission rate up to 400MB/s, support transfer 1GB file in 3 secondsCan be connected with U disk/Mouse/Keyboard/Camera/Card Reader/Gamepad, etc.Zinc alloy shell, matte metal texture, anti-fingerprint and durableMini compact size for easy storageSpecification:Brand: MCDODOCategory: OTG adapterModel: OT-8730Size: 31.75*15.25*10.05mmWeight: 10gMaterial: Zinc alloyCompatible with:Android mobile phones and tablets with Type-C portPackage included:1 x Mini OTG Adapter1 x English and Chinese User Manual