Specifications

round shaped 4 port usb hub 2.0
1.with four(4) Extra 2.0 HUB ports
stomized serive
3.fan shaped
4,Material:ABS

Smart USB HUB Driver with 4 port 

1) 4 ports USB 1.1 or 2.0 hub (selectable)
2) Keeps coffee/tea/drink warm at 50 - 60 degree
3) Easy installation, no driver required
4) Use USB power, no batteries needed
5) On/off switch 
6) Product Colour : Silver or PMS Colors are available

For usb 1.1 ports and 2.0 ports  and no hub for choice

keep coffee,tea, and drink wam at 60-70'C

red LED indication when warmer is turned on

powered by USB