USB standards have strict physical signal limits. USB 2.0 has a maximum recommended length of 5 meters, while USB 3.0/3.2 is restricted to 2-3 meters. Exceeding these limits causes touch lag, disconnects, or device recognition failure.


Technical Specifications:

USB VersionData RateMax Recommended LengthTypical Usage
USB 2.0480 Mbps5 Meters (16 ft)Standard Touch Signal / HID
USB 3.0 / 3.15 Gbps+2 - 3 Meters (6-10 ft)High-speed Data / 4K Cameras