Added a DB9PIN female-to-female adapter version, you can switch out of DB9pin male connector, and you can switch out of DB9pin female connector, allowing you to use one wire for two purposes.; Built in Prolific PL-2303 Chipset, high data transmission speed and durable, widely compatibility with Windows XP/Vista/7 / 8.1 /10, Mac OS.; Powered by Type- C Port, No External Power Adapter Required. Simple Installation, Plug & Play after One Time Driver Installation.; Designed for connecting serial devices, such as DB9 equipped PCs, routers, GPS, Programming machine, barcode scanners, label writers, serial modems, digital cameras, card readers, palm PCs and digital organizers, etc;
Note: The interface is 9-pin RS232 Male, please make sure that your serial device with a 9-pin Female Port. If yours is 9-pin Male Port, pls choose the version with Female to Female converter.