electronic usb cup warmer , usb hub with coffee warmer

4 ports USB 2.0 hub

Material:ABS

Power:2.5W

Keep coffee tea drink warm at 35-40°C

Truly plug & play automatic installation,Easy installation, no driver required

Use USB power,no batteries needed

On/off switch and LED indicator

Colors available:Blue,Black,Red,Purple...etc.

Suggest use with stainless steel cup

white paper box,20pcs/ctn,

MEAS:34.5*24*24.5cm   G.W:10.0KG