Allow you to connects a PC without serial port to a serial device as it adds a DB9 port to a laptop or desktop via USB port. 1 x Db9 female to usb 2.0 female cable. 90° Angled USB 2.0 Type A Male to Female Extension Cable Cord Connector.
eBay
6ft industrial grade USB to RS232(DB25 Male) adapter cable. It is an ideal solution for computer to communicate with many serial devices directly through USB port such as CNC, PLC, plotter, modem, Scanner etc.
eBay
eBay
This USB to 9 Pin DB9 Serial Adaptor Converter allows you to connect devices with a USB Standard Type A Male port to devices with a Serial (RS-232) Male port. The adapter has a cable length of 20CM, providing a convenient way to bridge the connection between different types of ports. It is suitable for use in the Computers/Tablets & Networking category for those in need of converting USB to serial connections. U1
eBay
Converts a standard USB A port into 9 pin Serial (Male). Commonly used to connect a serial device to a PC without a serial/RS232 port.
eBay
This CH340G USB to RS232 TTL Converter Module is the perfect solution for those who want to connect their Arduino to a serial device. The blue colour and sleek design make it a stylish addition to any setup.
eBay
Experience seamless connectivity with the KW-825 Netmate USB to Serial Converter, an essential tool for bridging your USB 2.0 devices with RS232 serial ports. This versatile converter is universally compatible, ensuring a smooth link with a variety of brands and systems. 1.8m USB 2.0 USB TO RS232 DB9 male . includes DB9 female to DB25 male adapter. Crafted for simplicity and reliability, the Netmate converter is designed to facilitate efficient data transfer and communication between different electronic devices. Its compact and robust build makes it ideal for both professional and personal use, providing a practical solution for your connectivity needs.
eBay
Compliant with USB HID Specification WinChipHead CH340 chipset USB Bus powered USB Rev 1.1 compliant Supports RS-232 serial interface Over 1Mbps transfer rate Supports remote wake-up and power management Supports Windows 98SE/2000/ME/XP/Vista/Windows 7 32 & 64-bit Driverless installation with Windows XP, Vista & Win 7 1.
eBay