Macs gain cable clarity with WhatCable's USB-C readout
Notebookcheck reports on WhatCable, a free macOS app that displays each USB-C cable’s data rate and Power Delivery capabilities per port on Macs, helping users verify if a dock or monitor setup can run at full bandwidth; however, cheap cables without an E-Marker may not report speed, and Thunderbolt 3 cables can be misidentified, with a Pro version offering deeper insights.