Reviews Null Modem Cable

StarTech.com 25 ft Cross Wired DB9 Serial Null Modem Cable - F/F - 25ft DB9 Null Modem Cable (SCNM9FF25), Gray

USB to RS232 adapter cable connects from the USB-A port of a computer to a device with a female DB9 port.
Bus-powered Serial to USB adapter connects to devices for configuration or programming.
Male to male serial to USB cable provides a convenient solution for communicating with equipment that require a DB9 connector.
Use a DB9 mini gender changer (sold separately) if the connector of the RS232 to USB adapter will not mate with the equipment port.
Simple installation of the USB Serial adapter using the drivers available for download from Cable Matters.
Connect a null modem adapter (sold separately) to directly connect two computers with serial cables.
Windows & Mac compatible USB to Serial cable for Windows 2000/XP/Vista/7/8/10 and MacOS 10.6 and above.
The 9 pin to USB adapter may require additional proprietary software some equipment models.
RS-232 compatible db9 to USB adapter is required for many types of equipment including a CNC Machine, GPS, telescope, Set-top box, Cisco network switch, sewing Machine and more.

This DB25 25-pin male-to-female cable can be used to increase the data rate and two-way communication between IEEE-1284 compatible printers, scanners and other compatible peripherals and the PC..
High-quality PVC housing, wear-resistant and corrosion-resistant, nickel-plated at the interface, effectively guarantee the transmission speed, the connection is fixed with standard general screws, the connection is firm, and the use is safe..
Cable length: 140cm / 4.5 feet, it is a direct connection of all 25 lines (non-NULL modem cable).
SB25 male-to-female parallel cable is suitable for connecting computers and printers and other parallel port devices and transmitting signals. Plug and play, no driver required.
To enjoy the higher data transfer rate and two-way communication of a printer or scanner compatible with IEEE-1284, you need a cable with a connection connector and a dedicated line type, which will be your good choice.

This DB25 25-pin male-to-male cable can be used to increase the data rate and two-way communication between DB25 IEEE-1284 compatible printers, scanners and other compatible peripherals and the PC..
High-quality PVC housing, wear-resistant and corrosion-resistant, nickel-plated at the interface, effectively guarantee the transmission speed, the connection is fixed with standard general screws, the connection is firm, and the use is safe..
Cable length: 140cm / 4.5 feet, it is a direct connection of all 25 lines (non-NULL modem cable).
DB25 male to male parallel cable is suitable for connecting computers and printers and other parallel port devices and transmitting signals. Plug and play, no driver required.
To enjoy the higher data transfer rate and two-way communication of a printer or scanner compatible with IEEE-1284, you need a cable with a connection connector and a dedicated line type, which will be your good choice.

USB TO RS232 SERIAL - Connect legacy DB-9 serial communications devices to a modern computer with USB.
LEGACY SUPPORT - Add a 9-pin DB9 RS-232 serial port to any modern computer, replaces built-in or PCIe serial adapters, recommended for use with a serial cable or NULL modem cable.
FLEXIBLE - Programmable baud rate from 75 bits per second to 128,000 bits per second. Plug-and-play creation of a COM port. Powered by USB.
COMPATIBLE - Genuine Prolific PL-2303HXD Chipset for widest possible compatibility with Windows (11, 10, 8.x, 7, Vista, and XP), Mac, Linux, and other platforms.
2 YEAR WARRANTY - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty as well as Seattle-based email support.