Provide better stability and compatibility Support for Raspberry Pi serial port debugging Supports Win7/8/8.1/10/11, Mac, Linux, Android and other systems Easily see the working status, providing convenience for your programming and debugging UART pin of for Raspberry Pi 40PIN can be connected through DuPont loose head wire Chip solution:FT232RNL Host interface:USB Communication speed:300bps-3Mbps Device interface:UART USB interface: Interface form: USB-A type Interface protection: Self recovery fuse, ESD static protection UART interface: Interface form: 4PIN DuPont line loose head SH1.0 3PIN anti fooling serial port interface protection: IO protection diode circuit Indicator light: PWR: Power indicator light, connected to USB, lights up when voltage is detected TXD: Send indicator light, lights up when data is sent from USB port RXD: Receive indicator light, lights up when data is sent back from device interface Cable specification: PVC outer cover, wire length 1m Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Black Material:pvc Package Contents: 1 * Debugging line 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.