2026-09-17

USB-C Keystone Depth: What the Back Box Allows

Keystone inserts fail on depth more often than on data rate. This guide covers the three dimensions that decide the fit, how to measure a back box, and when carrying power changes the choice.
2026-09-16

USB-C Cable Markings: Reading Power and Speed Marks

Power and data marks on a USB-C cable come from two independent parts of the specification, and reading one where the other was meant is a common cause of failed bench tests. This guide shows how the common levels work out and what to confirm on a sample.