Please be noted that it's not USB to VGA cable, 15 pin VGA port is for video connection, and DB9 RS232 port is for serial data connection

DTECH Male RS232 serial to USB adapter with FTDI chip for RS-232 data communication

Computers are shrinking its size daily which means less room for antiquated connections. With the rise of USB, DB9 Serial port Connections have become even harder to come by on new computer systems. This is where RS232 USB to DB9 Serial Adapter comes in to play.

By converting a USB Connection to a DB9 Serial Connection you can make use of older equipment that still relies on a 9 pin connection so there is no need to worry about upgrading to newer equipment.

FTDI USB to RS-232 Serial Adapter cord provides an external plug and play RS-232 serial connection with your computer, letting you free up your existing serial port. Users have the capability to utilize the adapter with serial port interface in an easy-to-use environment.

Specific

Function: RS232 DB9 port, serial RS232 to USB cable is applied to PLC, Programming machine, Punch machine and other devices with serial port.
USB to serial port cable Length: 10 Feet
Chipset: FTDI - FT232
9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI
Serial cable to USB adapter supports Windows 11,10, 8, 7, MacOS8 or higher, Linux 2.4.0 and later
Gold Plated Interface
USB 1.1 and USB 2.0 compatible; over 1Mbps data transfer rate

If have some issues on driver installation, you may google “ftdichip” and get into “ftdichip dot com, find the driver on the page of Drivers > VCP Drivers. And also you can find driver installation guide on the page.

What’s Included

1 x RS232 Serial to USB adapter 10ft
1 x CD software driver