The new v2 family adds USB power and connectivity ... We used the small, still-not-quite-common, USB mini-b connector (J2). Choosing a ferrite bead is a common hangup. Its purpose is to filter ...

When USB 2.0 made its debut in 2000, along with much faster transfer speeds, the USB Mini-B was introduced. This new connector was a smaller version of the standard USB and was designed to work ...