... flashlight / mini torch with reader / ULIGHTShell: colorful ABS shell with USB output,Size:L5.5cm*2.2cmUnit weight:30g LED: 0 ... and colourful , technology innovation, practical, decorativepicture:USB charger plug the card in the usb interface of the flashlight, TF card, SD ... , all card reader led flashlightthen plugs into the computer's usb port.highlight mini torch - rotate to off, onvarious colors ...