Therefore, make sure that you connect your device to the right port.Ī USB 2.0 device will work with an USB 3.x port, but USB 3.x devices are not made for USB 2.0 ports. If your PC has multiple USB ports, then it's It very possible that they are a mixture of USB 3.x and 2.0 ports. Otherwise, it is likely to have USB 2.0 or earlier. If it does, then it should have at least one USB 3.x port.Ĥ) Double-click Universal Serial Bus controllers.ĥ) If USB 3.0 or USB 3.1 is included in any of the listed controllers, your computer has USB 3.x controller drivers installed. You can also visit the Device Manager to find out if your computer has USB 3.x controller drivers installed.

If you see an USB logo that mentions SS 10, then it's USB 3.1 USB 3.1 ports are also known as Super Speed USB 10 Gbps ports, or SS 10 for short.

Physical Inspection of USB Ports - USB 3.1 See this Microsoft article for more information: The transfer rate provided by the USB 2.0 is 480 Mbps while USB 3.0 can deliver the data at a speed of 5 Gbps.

On the contrary, USB 3.0 has a blue block inside the USB port. That said, it's possible for a USB 3.0 port or cable to be a color other than blue. The USB 2.0 port contains black block inside it.

Color of usb 2 vs usb 3