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Best Computer With Serial Port

StarTech.com PCI Express Serial Card - 16 DB9 RS232 Ports - Low + Full Profile - Multiport Serial Adapter - PCIe Serial Card (PEX16S550LP)

  • Add 16 RS232 serial ports (DB9) to your low or full-profile computer through a PCI Express slot.
  • This 16-Port PCI Express Serial Card provides high-speed PCIe serial card with 16 DB9 RS232 ports from a single PCIe slot.
  • Multiport serial adapter card enables high-speed serial communication with data transfer rate up to 921.6 Kbps.
  • Compliant with PCI Express 1.0a/1.1 and compatible with 1x/2x/4x/ 8x/16x PCIe bus.
  • PCIe serial card / Multiport serial adapter card / Serial PCIe card / Serial expansion card / 16 port serial card / pci serial port / pcie serial card / PCI serial card / pci e serial card / pci express serial card.
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Active DVI to VGA Adapter , UVOOI Male DVI-D (24+1) to VGA Female Monitor Converter Video for Docking Station, Computer, Monitor, HDTV, Projector

  • Add one serial RS-232 port with com retention to any laptop or computer with a USB port.
  • Simple installation and operation with COM port retention provides robust serial connectivity for legacy devices with minimal hassle.
  • Easy plug and play installation with USB Powered device - no power outlet required.
  • Extensive list of compatible operating systems makes this device perfect for almost any RS232 application.
  • USB to Straight-Through RS232 Serial Adapter.
  • COM Port assignments maintained across reboot.
  • Powered by an available USB port - no external power adapter required.
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Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset)

  • 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.
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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553), Green

  • Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express Expansion Slot.
  • Native single-chip, single lane PCI Express chipset delivers true PCIe performance, up to 48% more efficient than bridge chip designs.
  • Standard and low profile/half-height brackets included to ensure fitment in any system.
  • Four high speed RS232 serial ports, with support for data transfer rates up to 128000bps.
  • 256-byte deep FIFO per transmitter and receiver.
  • Native single-Chip, single lane PCI Express.
  • Includes half-height/low profile mounting brackets.
  • Compliant with PCI Express Base Specification 1.1.
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InstallerParts 15 ft DB9 Male to Female 9 Conductor Serial Cable

  • 【Connectivity】Connects from the USB-C port of a PC /computer to the RJ45 console port of a networking switch, a modem or router with a console port.
  • replaces rs232 serial port perfectly, no more RS232/DB9 adapter needed. This is a Console Cable, will NOT operate over an Ethernet port for internet access!!!.
  • 【Compatible Models】a practical serial cable to pair with branded Router, Switch, Firewall, Wireless LAN controller and other devices with console port, such as Cisco, Ubiquiti, Linksys, Juniper, Fortigate, Mikrotik, Huawei, HP ProCurve, H3C,ZTE. Powered by USB port, no external power supply required..
  • 【Compatible Systems】built-in with FTDI-FT232RL chip, fully support Windows 10, Windows 8 / 8.1 /7, XP, Vista, macOS, Mac OS X, Linux. USB C rollover cable reverses all 8 pins in the cable to communicate from a computer Type-C port to a console port..
  • 【Driver Installation】drivers needed before get the cable to work, drivers and instructions available for download from CableCreation.
  • Windows 10 and the latest macOS usually include FTDI drivers as part of the OS when using this FTDI USB cable..
  • 【Warranty】CableCreation provides 24-month product warranty, lifetime technical support and friendly 24/7 customer service..
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Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet

  • 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.
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SainSmart USB 4 Channel Relay Automation (5V)

  • NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 2-channel relay..
  • Onboard high performance microcontroller chip, CH340 USB control chip.With power LED indicator and relay status LED.On-board 2-channel 5V, 10A/250VAC, 10A/30VDC relay, long relay life, can work 100,000 times continuously..
  • Module with overcurrent protection and relay diode freewheel protection..
  • NOYITO 8-Channel Micro USB Relay Module ASIN：B09RGTSHHW.
  • NOYITO 4-Channel Micro USB Relay Module ASIN：B09RGVQXXT.
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DTECH DB9 to DB9 RS232 Serial Cable Male to Male Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black)

  • (Not for computer monitor VGA-video connection) Simple serial null modem cable (3 wire type and no hardware handshaking) connects your computer to device with COM port RS-232 compatible interface.
  • Wired as a DE9 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected).
  • standard shielded rs232 cord with AL foil.
  • DB9 male to male connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.
  • The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
  • 5 feet short serial adapter male to male for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipmentrs.
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DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux

  • (NOT USB to VGA adapter) USB to serial adapter FT232 cable allows your computer to make communication with serial devices equipped with 9 pin female....
  • USB to male serial port adapter cord is designed for connecting Serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode....
  • (FT232 chip) Long FTDI serial cable to USB adapter for Windows 11,10, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later (9 wire pinout 1-9: DCD, RXD,....
  • COM port serial to usb converter is designed with a high performance quality processor chip (FT232RL), which makes this USB RS232 adapter one of the....
  • 10ft DB9 RS232 to USB adapter with 9 pin male to USB-A male gold plated connector uses crystal clear blue enrich injection, strong and beautiful.
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StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2)

  • MAXIMIZED PORTABILITY: This USB to serial RS232 adapter converts a USB port into an RS232 DB9 serial port to connect to, monitor, and control a serial device.
  • BROAD COMPATIBILITY: Compatible with your USB 1.0 or 2.0 ports, this USB to RS232 converter works with your Windows, Mac or Linux system.
  • FAST TRANSFER SPEEDS: Experience fast speeds with this USB to DB9 serial adapter, supporting a Baud Rate up to 921.6Kbps.
  • PORTABLE DESIGN: Powered by a USB port, this USB to RS232 serial adapter cable features a lightweight design that conveniently fits into your carrying case, making it ideal for professionals on the go.
  • Install in almost any laptop or desktop computer through broad operating system compatibility, including Windows 8.
  • Communicate efficiently with connected devices with high-speed 921Kbps support.
  • Portable and lightweight, the USB-Powered design requires no additional power adapter.
  • USB to Straight-Through RS232 DB9 Serial Adapter.
  • Compatible with Windows 8, Mac OS X and Linux.
  • USB-powered - no external power adapter required.
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DTECH DB9 RS232 Serial Cable Male to Male Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (1.5 Feet, Black)

  • 1.5ft serial null modem serial cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface.
  • Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected).
  • standard shielded DE9 male RS232 cable with AL foil.
  • DB9 male to male connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.
  • The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
  • 1.5 feet short null serial adapter for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
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OIKWAN USB Console Cable 6 FT USB to RJ45 Serial Adapter Compatible with Router/Switch of Cisco Black

  • Replaces RS232 (DB-25/DB-9) serial port perfectly, connects to any laptop/PC's USB port directly to a console port like a charm. No more RS232 Female....
  • USB to RJ45 Console cable directly connects a computer or laptop through USB port to Network Switch, Router etc. with a Console port. No RS232/DB9....
  • USB serial cable to pair with branded Router, Switch, Firewall, Wireless LAN controller and other devices with console port, such as Cisco, Ubiquiti,....
  • usb rollover cable uses the ft232rl chip imported from the UK FTDI Company and the most advanced manufacturing technology to make the product more....
  • Full support for 32-bit and 64-bit Windows, MAC OS, Linux and Android, except Chrome OS. For details of OS compatibility, please scroll down this page....
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C2G 03039 DB25 M/M Serial RS232 Null Modem Cable, Beige (6 Feet, 1.82 Meters)

  • 1.5ft female to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface.
  • Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected).
  • standard shielded DE9 rs232 cable female to femalewith AL foil.
  • DB9 female to female connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.
  • The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
  • 1.5 feet short null serial adapter f/f for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
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