The established specification for USB 3.0 stipulates a maximum cable length for reliable operation. This limit is dictated by signal degradation that occurs over distance. Exceeding this length can lead to inconsistent data transfer, device disconnection, or complete failure to operate. For example, consistently transferring large files may become impossible if the cable is too long.
Adhering to the prescribed length is crucial for maintaining the intended high-speed data transfer rates of the USB 3.0 standard. Deviating from this standard compromises the benefits of the technology, such as faster data synchronization and quicker file access. Initially, length limitations were a significant consideration in USB technology adoption and deployment strategies.