Product Features:<br />1. Length: 30 CM<br />2. Material: Metal<br />3. Conect the mini usb light・ powered by pc・ laptop・ battery bank <br />4. Space-saving・ easy to take <br />5.Color: random<br />Package Contact:<br />1*usb cable<br />Warm Tip<br />This item  work with usb thumb drive