What's the maximum length of a USB cable?

December 2016


What's the maximum length of a USB cable?



According to the USB standard, the maximum length of a USB cable is 5 meters.
  • However, it is possible to go beyond this limitation by using a USB repeater cable, which will add an extra 5m to the overall range.
  • It is possible to connect up to four of these repeater cables for a total length of 25 meters, but it is not recommended ...

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