The EPLAB BB2.2 Cup is a compact PC button box measuring 168 × 88 × 64 mm. It provides eight white-backlit push buttons and one rotary encoder for brake-balance adjustment. The ABS housing has a forged-carbon-look hydrographic finish. Connection is plug and play through USB, with no additional software required for the controls. The included bracket can rotate through 180 degrees for flexible positioning. A 1.5 m USB cable and mounting hardware are included.