USPRO&reg; Flexible USB Light With Mini LED Lamp for Dusk Reading & Playing, Work with PC/Laptop/Power Bank, Perfect for Travelling, Adjustable Design Comfortable silicone body that is bendable. Just plug it into your USB port. Available for PC, laptop, notebook, desktop, power bank and the most 5V USB port Perfect for overnight working, reading, writing, playing Lightweight design is perfect for carrying around. USPRO provides Non-artificial damage, 1 month free replacement, 1 year warranty.If you get any USPRO product you do not like, just let us know and we will do our best to resolve