3ft USB to serial FEMALE adapter cable 9 pins 2 row DB9 allows PC computer to connect RS-232 serial device that communicate through COM ports (Not 15 pins 3 row DB15 VGA monitor cable for video)
With PL2303 chip RS232 serial cable to USB adapter connects 9 pin serial device PC, router, GPS, Programming machine, barcode scanner, label writer, modem, card reader, digital organizer, camera, etc
Convert USB into RS232: directional 3 ft serial to USB adapter cable with standard USB Type A Male port and DB9 female serial connector (9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI)
Prolific USB to RS232 adapter is with PL-2303 Chipset supports Windows 11, 10, 8, 7, XP, Vista, 2000, 98, MacOS8, Linux 2.4.0(if can\u2019t use it pls contact us for installation driver or download online)
The interface is 9 prong 2 row RS232 Female, your connected serial device must be 9-pin Male Port before purchasing USB to serial port adapter with Prolific PL2303 chipset (NOT FTDI chip)