... :30g LED: 0.5 W high brightness LEDFuntion:: TF card reader and flashlight; blue led light or flash when Insert ... Product colour(purple, orange, red, blue, lemon green, orange, yellow, white, pink, black) The product applies to students,home,office,outdoor ... the usb interface of the flashlight, TF card, SD card, flash card, memory card, all card reader led flashlightthen plugs into the computer's usb ...