Functions:
Warm your coffee/tea/drink and keep the temperature.
Features:

1) With 4 ports USB HUB (1.1 and 2.0 for option)
2) Easy operation, just plug into your computer USB port.
3) Rated power: 2.5W-5V DC.
4) With on/off switch
5) Quality insulation material around the metal hot plate prevent burns.

6) CE & RoHS approval

Packing: neutral color box
Shipping Size:38L*32W*55.5H (cm)
QTY 100
G.W.(KG) 14.8
N.W.(KG) 14