MB5U is a PC USB adapter intended to enable a simple evaluation of iC-Haus’ integrated circuits using the corresponding evaluation board and GUI software. The adapter provides differential, galvanically isolated RS422 master interfaces for BiSS and SSI via its 9-pin D-sub connector. It enables equidistant data acquisition and is suitable for sensor calibration. The adapter is compatible to USB 2.0. Drivers for Windows 10 and Linux are provided.