Factory supply computer usb2.0 hub

Factory supply computerusb2.0 hub The most practical,most flexible and stylish. No longer have to worry too crowded USB port can not be used. Maximize the use of USB expansion. Features: * Extension 4 usb interface, each supply up to 500mA; * No external power supply, easy to use; * No driver, plug and play, support hot swap; * Support USB2.0, backward compatible with 1.1/1.0, speed up to 480Mbps; * System Support: Win95 osR2/98SE/Me/2000/XP, Linux2.4andMac os8.5 or above; * Streamline design of ultra-miniature; * Supports up to 127 usb devices; * Full use of a high-quality electronic devices, to ensure job security products.