This board is an tool for building, testing, monitoring, and experimenting with USB devices. Built around a FPGA-based architecture, the digital hardware can be fully customized to suit the application at hand. As a result, it can act as aHigh-Speed USB protocol analyzer, aUSB research multi-tool, or aUSB development platform. Product Name:Cynthion LUNA USB Protocol Analyzer Device type:Multifunctional USB Protocol Analysis and Testing Tool USB interface:Three USB Type-Cinterfaces(supporting high-speed data transmission, conforming to USB 2.0 standard) Color: As Shown Material: plastic Package Contents: 1 x Open Source FPGA board 2 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.