Function: RS232 DB9 port, applied to PLC, Programming machine, Punch machine and other devices with serial port. USB to serial port cable Length: 10 Feet Chipset: FTDI - FT232 Supports Windows 10, 8, 7, MacOS8 or higher, Linux 2.4.0 and later Gold Plated Interface USB 1.1 and USB 2.0 compatible. Supports over 1Mbps data transfer rate