... 5. OEM service is provided 1. USB 2.0 4 ports cuttlefish shape hub, USB Hub, computer hub, 2.0 hub, USB ... hub, 2 ports hub, 4 ports hub, 6 ports hub, 8 ... 480bmps.3. suitable for promotional gift, also convenient for travelling. 4.Supports Windows98, ME, 2000, NT, XP, Vista, Win7,Mac OS ...