2011 good cost performance usb hub 1.USB 2.0 4port, 8port hub 2.Chipset: F1.1 3.CE, ROHS,FCC 4.Model: HX ... hub Parameter: Model HX-H047 Size 90*52*16 mmChipset F1.1Port Qty 4pcs, 8pcsColor Black, White, Red, Blue, etc. (Customized ... , XP, 2003, Vista, Win 7, 8, Linux, CE, etc. Chipset F1.1Port Qty 4pcs, 8pcsColor Black, White, Red, Blue, etc. (Customized ...