USB Cup Warmer with 4x USB1.1 HUB

USB HUB Warmer

Description:

1) With 4 USB1.1 ports.
2) Keeps coffee / tea / drink warm at 50-60 degree.
3) Easy installation, no driver required, plug and play
4) With on / off switch
5) Red LED indication when warmer is turned on
6) Quality insulation material around the metal hot plate to prevent burn
7) Voltage: 5.0V, Current: 500~1000mA.