{"id":24719,"date":"2021-09-20T19:18:55","date_gmt":"2021-09-20T19:18:55","guid":{"rendered":"https:\/\/www.auslogics.com\/en\/articles\/?p=24719"},"modified":"2025-05-16T07:11:38","modified_gmt":"2025-05-16T07:11:38","slug":"how-to-speed-up-usb-3-0-transfer-speed","status":"publish","type":"post","link":"https:\/\/www.auslogics.com\/en\/articles\/how-to-speed-up-usb-3-0-transfer-speed\/","title":{"rendered":"How to Speed up USB 3.0 Transfer Speed in Windows 10?"},"content":{"rendered":"

If you notice that your USB 3.0 transfer speed is slow in Windows 10, you may feel disappointed.<\/p>\n

Generally, USB 3.0 was made to increase data transfer speeds. So, when you notice that your transfer speed is slow, it indicates an underlying problem with either your system or your USB device.<\/p>\n

In this article, you\u2019ll learn about the optimal transfer speeds of USB 3.0, why USB 3.0 transfer speeds may be slow, and how to fix the USB 3.0 slow transfer speed problem in Windows 10.<\/p>\n

What Is USB 3.0?<\/h2>\n

You have probably seen the term USB 3.0 in different headlines or popping up in some technology device specifications and may be wondering what exactly it is. You\u2019re not alone. Not everyone understands what USB 3.0 means.<\/p>\n

Generally, USB 3.0 is also called SuperSpeed USB. It is the most recent USB interface made with high-speed data transfer technology. You can use USB 3.0 to transmit data from peripherals (phones, mice, keyboards, printers, monitors, speakers, flash drives, cameras, etc.) to computers.<\/p>\n

Typically, USB 3.0 maintains the speeds of USB 2.0 but adds new features that only come to play when you make a 3.0 connection. Simply put, USB 3.0 perfectly blends with what you already own. However, to achieve the intended SuperSpeed data transfer speeds, you need to have a USB 3.0 port or controller card.<\/p>\n

Most new computers and devices come with USB 3.0 ports, which function with both USB 3.0 and 2.0 connections. But if you\u2019re not sure, you may need to check if your computer or device has a USB 3.0 port.<\/p>\n

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Also read:<\/strong> How to Check the Power Output of a USB Port in Windows 10?<\/a><\/p>\n

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What Is the Transfer Speed of USB 3.0?<\/h2>\n

The theoretical transfer speed of USB 3.0 (or maximum bandwidth rate) is 5Gbps (gigabits per second). This speed translates into 640 MBps (megabytes per second), which is theoretically ten times faster than USB 2.0.<\/p>\n

However, these values are theoretical, and they\u2019re not fixed. There may be differences when measuring the actual data transfer time from a computer to an external hard drive or peripheral and vice versa. Sometimes the figures can be higher or lower than the theoretical value.<\/p>\n

For example, the sustained (real-life) transfer speeds for external hard drives are around 85MBps for USB 3.0 and 22MBps for USB 2.0, which indicates about a 4 times improvement.<\/p>\n

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Further reading:<\/strong> Best Ways to Transfer Files to Your New Windows 11 Computer<\/a><\/p>\n

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How Do You Identify a USB 3.0 Port?<\/h2>\n

Before you make a conclusion that your USB 3.0 transfer speed is slow, you need to check to see if you have a USB 3.0 port. There are two ways you can do this:<\/p>\n

Check the physical ports on your computer<\/strong><\/p>\n

Your computer can come with both USB 2.0 and USB 3.0 ports. If a USB port is colored blue inside, it is USB 3.0.<\/p>\n

However, if you don’t see a blue-colored port on your PC, check if there is any USB port marked on the outside with either \u201cSS\u201d or \u201c3.0\u201d. Some computers don\u2019t color USB 3.0 ports blue but mark them for identification.<\/p>\n

Check through the system\u2019s Device Manager<\/strong><\/p>\n

If you don\u2019t see blue ports or markings on your PC but you\u2019re still unsure whether your PC has a USB 3.0 port, you can check through the system\u2019s Device Manager.<\/p>\n

Here\u2019s how:<\/p>\n

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  1. Right-click the Windows Start<\/em> menu icon.
    \n
    \r\n
    \r\n \"\"\r\n <\/div>\r\n
    <\/div>\r\n<\/div><\/li>\n
  2. Select Device Manager<\/em> from the list of options.
    \n
    \r\n
    \r\n \"\"\r\n <\/div>\r\n
    <\/div>\r\n<\/div><\/li>\n
  3. Scroll down to Universal Serial Bus controllers<\/em> and expand it.
    \n
    \r\n
    \r\n \"\"\r\n <\/div>\r\n
    <\/div>\r\n<\/div><\/li>\n
  4. Look for an item with USB 3.0<\/em> in the title.
    \n
    \r\n
    \r\n \"\"\r\n <\/div>\r\n
    <\/div>\r\n<\/div><\/li>\n
  5. If you see such an item, then you have a USB 3.0 port.<\/li>\n
  6. If you don\u2019t see such an item, your PC lacks USB 3.0 ports.<\/li>\n<\/ol>\n

    Once you establish that you have a USB 3.0 port, you can start investigating why you\u2019re experiencing slow USB 3.0 transfer speeds.<\/p>\n

     <\/p>\n

    Why Is Your USB 3.0 Transfer Speed Slow?<\/h2>\n

    Usually, the actual transfer speeds of USB 3.0 vary and can sometimes be slow. Their variance depends on many factors, including the following:<\/p>\n