u-blox EVK-M8F Evaluation Kit is designed to evaluate the M8 time and frequency reference products. This evaluation kit features a built-in USB interface that provides both a power supply and high-speed data transfer, eliminating the need for an external power supply. The EVK-M8F evaluation kit includes two EXTENSION connectors, EXT1 and EXT2, that offer access to time and frequency interface signals. This evaluation kit includes an evaluation unit, USB cable, active GPS/GLONASS/BeiDou antenna with 3m cable, and a quick start card. The EVK-M8F evaluation kit is compact, and its user-friendly interface and power supply make it ideally suited for use in laboratories, vehicles, and outdoor locations.