usb hub,usb port hub,4 port usb hub,usb 2.0 hub usb 2.0 4 usb ports SMT IC usb hub,usb port hub,4 port usb hub,usb 2.0 hubusb 2.04 usb portsSMT IC a) Plug - and - play installationb) User - friendly and ergonomic designc) Supports Windows 98, 2000, 98SE, ME, XP, Mac OS 9. x, 10. xd) Over - current detection and protectione) Fully compliant with USB 2.0 specifications, backwardly compatible with USB 1.1f) Supports up to 127 hi - speed devicesg) Supports data transfer rate at 1.5 / 12 / 480Mbpsh) Adds 4 USB 2.0 hi - speed ports

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