4 Port USB Hub

Need a few extra USB ports for your Mac? Our 4 port USB hub can help. At only $14.95 and with free shipping it is a steal!
7 Port Powered USB Hub

Get access to the usb ports you need with the extreme 7 port powered usb hub. Hub is MAC and Windows compatible.
- Drivers: Device drivers of a video card, audio card, and other PCI, AGP, especially USB devices are known for causing system instability. To find the issue, go to the Start Menu, right click on the “My Computer” icon and select “Properties”. Click on the “Hardware” tab and you will find “Device Manager.” You will find “Problem Devices” with items marked by a yellow question mark. Reinstalling or upgrading drivers usually fixes this problem.
- Faulty devices and cords: If a driver fails to correct the issue, bad USB plugs, whether an older generation such as USB 1.1, or a USB plug with bad wiring can cause problems with certain USB hubs. If the cord is replaceable, find a new one with a “USB 2.0 certified” label. Also when using a USB device, be sure to find the label to avoid problems in the future.
- Motherboard: If the motherboard has built in USB ports, refreshing the CMOS battery and upgrading the BIOS is another method, but are intended for advanced users. It requires opening the computer and handling parts sensitive to static electricity. Be sure to back up any important information from the hard disk and the BIOS settings, and unplug everything from the PC and ground yourself first before doing this.
Find and remove the screws from the backside of the PC and slide it open, depending on the type of case. The battery is a medium-sized button cell battery and is normally located around the CPU area of the motherboard. Remove the battery for 10 seconds and insert it back into the compartment. Close up the PC, reconnect the power and reboot. If you saved the BIOS settings, you can import them to restore your original settings.
- BIOS: If the motherboard’s USB hubs are still not working or prefer not to go inside the PC, upgrading the BIOS is a safer solution. The same backup precautions apply as above. This is also an advanced method and must be handled carefully. Find the vendor of the motherboard from the PC manufacturer, or visit the company’s website if you custom built your computer, and download the latest BIOS firmware. Follow the instructions carefully to update the BIOS. After the upgrade process is complete, import your original BIOS settings and reboot your system.
If the USB hubs are still not in working order, you may need to replace the motherboard completely. Also purchasing an internal PCI USB Hub is an option if you would like to keep your current motherboard when other problems are not present.