usb coffee

USB Coffee Warmer
Model No.:CTO22128
Description: Magic warmer  Operated by 5V USB power, safe to use, plug-and-play, no need driver  Keeps coffee/beverage at 45 degrees Celsius  Materials: carbon fiber, fabric  Rated power: 4W ...

USB Coffee Warmer
Model No.:CTO10587
Description: Features1. keep coffee/tea/drink warm at 50-60 Centigrade2. Easy installation,no driver required,plug & Piay3. Rated power:2.5W-5V DC4. With on/off switch5. Red LED indication when warmer os turne...