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4 Ports USB Hub UH-3017

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$3.30
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4 Ports USB Hub

Details

* One USB port extended to four, small, practical, convenient, each supply up to 500MA, * Directly connected to the computer without an external power supply, simple and easy to use. * Use the second-generation USB HUB controller. * USB2.0 interface, support USB1.0/1.1/2.0, transmission speed 1.5/12/480MBPS. * Built-in overload short-circuit current protection devices. * System support: Win95/98/Me/2000/XP, Linux2.4andMac os8.5 or later. * Stream-line ultra-miniature design. * Maximum support 127 usb device. * Use high-quality electronic components to ensure stable operation