USB Cup Warmer with 4x USB2.0 HUB, USB Hub Warmer
* More convenient for you handling laptop while enjoying nice coffee!
* This USB Mug warmer plug directly into the USB port of your computer, no driver and other power source needed. Simply place your mug on top of the hot pad, and your mug will stay steamier for longer.
Features:
1. Keep coffee / tea / drink warm at 40-70oC, 80oC in center
2. Keep coffee / tea warm for any time interval
3. With translucent power indicating On / Off switch
4. No risk of burn, with enclosure made of quality insulation material
5. Easy installation, no driver and other power source needed, just Plug & Play
6. Rated Power: 2. 5w, 5V DC
7. Cable Length: 150cm, Pad diameter: 75mm
8. Optimum Cup Capacity: 150ml
9. 4x USB2.0 ports integrated
Packaging: in retail box packing