... 1. 2 ports USB cup warmer with cheap price, USB Hub, computer hub, 2.0 hub, USB hub, 2 ports ... USB 2.0 hub, with nice and sole design.2. with 2-8 ports. speed 480bmps.3. suitable for promotional ... gift, also convenient for travelling. 4.Supports Windows98, ME, 2000, NT, XP, Vista, Win7,Mac OS X, and Linux OS5. USB ... 1.1 or USB 2.06.Support plug and play 7. ...