This Datacolor Spyder USB-A to USB-C Adapter is designed to connect Datacolor calibration devices with USB A cables to devices with USB C ports. It is compatible with Spyder X and Spyder X2 calibration devices, as well as Mac, PC, Android devices, and iPad Pro. The adapter features a female USB A connector and a male USB C connector, and measures 12.7 cm in length. It is a high-quality unit made to Datacolor's standards.