4-Port-USB-Hub Doppel *

4 port double* USB HUB HUB Number:HT-70B Size: Description: 1. 4 port usb hub; 2. Dire city connected to the computer without an external power supply , simple and easy to use; 3. Use 2.0 interface, support USB HUB controller; 4. USB 2.0 interface, support USB 1.0/1.1/2.0,transmission speed 1.5/12/480MBPS; 5. Built-in overload short-circuit current protection devices. 1. One USB port extended tofour, small, practical, convenient, each supply up to 500MA; 6. System support:win95/98/Me/2000/XP.Linux2.4 and Mac os 8.5 or later; 7.Mini-flower design; 8.Maximum support 127 USB device.9.Use high-quality electronic components to ensure stable iteration.