This 30-foot USB A to B cable features one USB type-A connector and one USB type-B connector, providing a high-quality connection to USB 2.0 peripherals.Optimal Technology:- This USB cable is expertly more→designed with top quality materials, incorporating an equalizing chip, which enables it to perform beyond the limits of standard USB cables and communicate with peripherals up to 30 ft. away.Applications:- USB 2.0/1.1 devices up to 30ft away to a computerThe StarTech.com Advantage:- Designed to exceed standard USB 2.0 cable lengths, the signal is automatically re-equalized to reach greater distancesA high quality replacement for worn-out or missing USB cables