This is a portable mini USB night light, which looks like an U disk, but have no storage function. With an extension cord in 30cm length, the led light can used as keyboard light, night light and so on. There is a hole designed at the bottom for easy to carry. You can with your keys, or take it as a necklace. The USB night light is and practical for daily use. Features - ColorWhite - Material: PC. - Size: 5.9 x 1.8 x 0.9 cm. - Power: 1,5W. - Voltage: 5V. - 3pcs super bright led beads in parallel, one does not affect the others. - Suitable for any standard USB port, such as portable charger, phone charger, laptop usb port and so on. - An extension cord in 30cm length that can randomly bending in any directions. - A hole designed at the bottom for convinient carry. You can take it along at any time if you want. - Fashion U disk design, small in size, saving and . - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 2 x 3 Led with White Light 2 x 3 Led with Warm Light 1 x USB Extension Cord