OS SUPPORT: Compatible with a wide range of operating systems, including Windows 11, 10, 8, 7, Vista, 2000, XP, 98, Apple MAC OS 8 or higher, Linux 2.4.0 and later, OpenBSD 2.9 and later, and FreeBSD 4.7 and later. 

USB2 TO RS232: Installed as standard Windows COM ports, it provides full RS-232 modem control signals and RS-232 data signals, including TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, and GND. 

CONNECT SERIAL DB9 DEVICES: Ensures instant connectivity with a variety of devices, such as modems, ISDN terminal adapters, PDAs, bar code scanners, label printers, and devices equipped with DB9 SERIAL ports. 

FTDI CHIPSET: CE certified and constructed with an FTDI chipset, it is powered by the USB port. Easily download the latest driver from the Tera Grand website to ensure optimal performance. 

ADDITIONAL NOTE: Please double-check whether your RS232 Serial device requires a cable with Male Thumbscrews or Female Hex Jack Nuts, as these connector styles are not interchangeable.