... 30g LED: 0.5 W high brightness LEDFuntion:: TF card reader and flashlight; blue led light or flash when ... mloading goods6. officer , people of usually use computer, mobile, memory etc.Design: appearance of small and colourful , technology innovation, practical ... the usb interface of the flashlight, TF card, SD card, flash card, memory card, all card reader led flashlightthen plugs into the computer's ...