![]() ![]() So, the hardware limitations of one component (host or device) also limit the data transfer speed of the other. USB Type-A is usually cross-compatible if a USB 2.0 device is plugged into a USB 3.x port (or vice versa), the connection will automatically be downgraded to USB 2.0. ![]() And to ensure that you get high-speed data transfers from your USB storage, not only do you need a USB 3.x compatible device, the USB host controller installed on your computer must be 3.x as well. ![]() If you have a USB Type-C device, it fully supports the USB 3.1 & 3.2 specifications, which provides one of the fastest modes of data transfer, enabling a host of functionalities, including Gigabit Ethernet, 4K screen mirroring and more.īut external storage devices, like flash drives or external hard disks, often come with a regular Type-A connection. USB 1.0: Data Rate - Up to 187.5 kB/s (Low Speed) 1.5 MB/s (Full Speed) USB 2.0: Data Rate - Up to 60 MB/s USB 3.0: Data Rate - Up to 625 MB/s (SuperSpeed) USB 3.1, 3.2: Data Rate - Up to 1.25 GB/s 2.5 GB/s (SuperSpeed+) ![]()
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