A:Answer4'10" ! (58"). Longer than one needs if you have a USB input on the back of a monitor that it sits on top of. Long enough to reach from the top of a big monitor to go to a laptop USB input on a desk in front of the monitor.
A:AnswerSadly the C270 is not compatible with Linux.
Compatible with:
Windows® 7, Windows 8, or Windows 10 or later
Works in USB Video Device Class (UVC) mode with supported video-calling clients:
macOS® 10.10 or later
Chrome OS™
Android™ v 5.0 or above