Convenience USB warmer for desk TS-UW01 Features: 1.Portable and convenience for office and family 2.Easy working and control for cup of coffee,tea, milk or water? 3.Keep coffee/tea/drink Warm at 40-50癈 4.Suitable for any type of cup/mug 5.Individual port over-current protection 6.Provide up to 500 mA per port sufficient for diverse devices 7.Easy installation ,nodriver required, plug & play 8.Quality insulation material around the metal hot plate prevents burns Specification: Power Powered from USB port Profile Star type Packing: Convenience USB warmer