1.: The serial to usb adapter can be connected to serial device via USB port. Suitable for computers to connect various RS232 serial devices, like serial Programmer with DB9 female, PLC controller, cash registers, printers, POS, scanners and more 2.Universal Compatibility: The RS-232 to USB Cable is compatible with Windows 11 or 10 or 8 or 7 or XP or Vista, macOS, Linux. Driver for Win8 and above. Driver Needed for Win 7 or XP, macOS, Linux. Please get driver from the product guide on page or CD in the package 3.Built-Last: Gold-plated interface connectors make this adapter cable more durable. In addition, this db9 to usb has a flexible PVC jacket that prevents tangling and effectively manage cable length 4.Enjoy High Speed Transmission: The USB to RS232 cable 9 pin supports transmission rates up to 256kbps, making it easy to quickly transfer serial communication data Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.