LED light compatible for Desktop, Laptop, Power bank and can be connected to any USB port. It even works with mobile phones which support OTG cable. The flexible part of the device allows you to bend the lamp to the desired angles. The LED emits white light which is suitable for eyes. Light up your notebook anywhere you wish. Directly plug the USB LED light into the USB port on your notebook or PC. Gently adjust the flexible neck lightly to the position as you wish