Skip to content

The Best usb to serial 4 port of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best usb to serial 4 port of 2022. Check our ranking below.

2,430 Reviews Scanned

SaleRank No. #1
StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub , TAA (ICUSB2324I)
  • INDUSTRIAL STRENGTH: Built to withstand harsh environments, this 4 port USB to serial RS232 adapter has a rugged all-metal enclosure for added durability in industrial settings
  • COM RETENTION CAPABILITIES: For added convenience, this FTDI USB to DB9 RS232 hub features COM retention so COM port assignments are maintained during reboots
  • PLUG AND PLAY INSTALLATION: This DB9 serial converter is powered by an available USB port / cable so no external power adapter is required
  • INSTALLATION OPTIONS: This USB serial adapter has integrated wall mount brackets and included DIN Rail clips for versatile mounting options
  • English (Publication Language)
SaleRank No. #2
Gearmo 4 Port RS232 to USB FTDI chip Adapter w/RX and TX Status LED
  • MULTI-USE FUNCTIONALITY - Quad Port Serial Adapter with FTDI Chipset, that supports an automatic handshake. Supports full RS232 Handshaking
  • COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8 and 10 as well as Linux and MacOS 10.X
  • EASY INSTALLATION - This serial adapter lets you enjoy simple installation and operation with COM port retention that provides robust serial connectivity for legacy devices. With no power supply needed, easy plug and play USB interface options.
  • EASY TEST - Easy test RS-232 host to device link. With a full LED, dual color display, tester output. This will make testing your connections with ease.
  • WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most demanding industries for over 20 years. Reach out to us for CAD, Mechanical Drawings and, Data Sheets.
Rank No. #3
TECHTOO 4 Port Professional FTDI CHIP USB to Serial RS232 DB9 Adapter Converter Serial Cable 9-Pin Male to Male with Thumbscrews (W/Thumbscrews, 4 RS232 Port)
  • The TECHTOO High-Speed 4-Port USB-to-DB9-Serial Adapter allows you to connect as many as four 9-pin serial devices to a computer or laptop with a USB Type-A port.
  • Configuring and sharing data among multiple modems, GPS devices, cellphones, hand-held scanners, point-of-sale systems, touch screens, medical and scientific instruments, industrial process control devices and UPS systems easily
  • USB to SERIAL RS232 DB9 Adapter (4-PORT): Add four RS232 serial ports to any laptop or desktop computer using a single USB port. The USB to Serial Converter is Powered by an Available USB Cable. No External Power Adapter is Required
  • COM RETENTION: COM Port assignments maintained across reboot. The USB to serial rs232 adapter plug and play. Compatible for Windows 10 & macOS 10.X / 11.X.
  • IMPORTANT Note: The TECHTOO 4 port RS232 USB Serial Adapter does not support devices such as serial mice that require an IRQ number or I/O address.
Rank No. #4
Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ESD and Surge Protection
  • MULTI-USE FUNCTIONALITY - Quad Port Serial Adapter with FT4232 FTDI Chipset, that supports an automatic handshake allows for digital signage to connecting point of sales systems and barcode scanners.
  • EASY INSTALLATION - This serial adapter lets you enjoy simple installation and operation with COM port retention that provides robust serial connectivity for legacy devices. With no power supply needed, easy plug and play USB interface options.
  • COMPATABILITY - With support on multiple OS platforms this makes ours very versatile. Supported OS platforms are Windows 7, 8 and 10 as well as Linux and MacOS 10.X
  • WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most demanding industries for over 20 years. Reach out to us for CAD, Mechanical Drawings and, Data Sheets.
  • OS Compatibility:Windows 7, 8, 10, and 11 as well as Linux and Mac OS 10.X
Rank No. #5
DriverGenius 4 Port USB to Serial RS232 DB9 Adapter Converter with 12 X LED Indicators - Prolific PL2303 - Compatible for Windows 11, macOS 14 Sonoma (4XRS232)
  • USB to Serial Adapter 4 Port: Add four RS232 serial ports to any laptop or desktop computer using a single USB port. It is Powered by an Available USB port / Cable so No External Power Adapter is Required
  • INDUSTRIAL DESIGN: Built to Withstand Harsh Environments. DriverGenius 4XRS232 4 port USB to Serial RS232 Adapter has a Rugged All-metal Enclosure for Added Durability
  • EACH RS232 PORT with 12 LEDS: This USB to 4 port RS232 serial port converter has a power LED, the send and receive indicator lights(for each port), so you can visually identify what is happening with either serial port
  • COM RETENTION: COM Port assignments maintained across reboot. The USB to serial RS232 adapter plug and play. Compatible for Windows 11/10/8/7, macOS 14 Sonoma and Ubuntu 20.04.3 LTS (Note: Does not works with Windows ARM system.)
  • RELIABLE SUPPORT: DriverGenius Offers a 2-year after-service and technical support on 4XRS232 USB to Serial RS232 Adapter
Rank No. #6
ELECABLE 4 Port USB to RS232 DB9 Serial (9-Pin) Adapter Cable 5ft Compatible with MAC OS, Windows, Android, Linux (4 Port)
  • ☑️ Provide the connection between USB and the traditional RS-232 serial port. Supports remote wake up and power management.
  • ☑️ Compatible with most GPS, modems, printers, scanners, digital cameras ,ISDN Terminal Adapters, label writers, palm PCs, PDAs,cashier register,CNC,PLC controller,tax printer,POS, bar code scanner, label printer,and more devices with DB9 SERIAL ports.
  • ☑️Use latest Prolific PL2303 chipset compatible with MAC OS, Windows, Android, Linux system Device. For first time to use, you need to install the driver. The driver is available in enclosed CD. You can also to download the latest driver and the product manual from the link we provide.
  • ☑️【IMPORTANT NOTE】This is NOT a VGA cable.
SaleRank No. #7
StarTech.com 4 Port USB to Serial RS232 Adapter - DB9M - RS232 Extension - Serial to USB (ICUSB2324)
  • Add four RS232 Serial ports to any notebook or desktop computer using a single USB port
  • USB to Serial
  • USB to RS232
  • USB to DB9
  • USB to Serial Adapter
Rank No. #8
TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub, Black
  • Connect four RS232 serial devices, such as a modem, to a USB port on your computer
  • Easy installation
  • Supports USB 2.0 and compatible with USB 3.0 ports and USB 1.1
  • Supports Windows and Mac operating systems
  • NDAA compliant (U.S. and Canada only)
Rank No. #9
YOUJIARUI 4 Port USB to Serial RS232 Adaptes Industrial Grade FTDI-FT4232 Chipset RS232 Cable DB9 Serial Port to USB RS232 Adapter 9 Pin Serial for Winows11/10/8/7 Vista XP 2000 Linux and Mac OS
  • > UK FTDI-FT4232 chip with baud rate up to 921.6Kbps, with 4 RS232 interfaces added via USB side for industrial grade, high performance communication between PC and RS232 devices
  • > USB TO RS232 adapter to serial RS232 DB9 devices via USB port, suitable for PLAM, CNC machines, MODEM, handwriting boards, temperature control devices, LED displays, touchscreens, industrial meters, industrial control machines, time and attendance machines, access control systems, barcode printers, cash registers, scanners, decontrollers, programming machines, etc.
  • > Application in industrial field, can cope with complex electromagnetic environment, improve production efficiency, anti-electromagnetic interference.
  • > Device applicable MCU/PLD/FPGA to USB port, suitable for PC to connect with various serial devices
  • > Products are suitable for Windows 11, 10, 8.1, 7, Mac OS8 or higher, Linux 2.4 and higher
Rank No. #10
SERIALGEAR USBGear USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip
  • Supports 4 serial ports with data rates from 75 bps to 921.6Kbps
  • Multiple module support through the USB interface
  • USB Port Fully compatible with USB1.0 and USB1.1; Forward compatible with USB 2.0
  • Supports 3-wire RS232 Signals (TXD, RXD, GND)
  • Rigid Metal Case for surface mounting and critical applications

Last update on 2024-08-19 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best usb to serial 4 port?

Do you get stressed out thinking about shopping for a great usb to serial 4 port? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching usb to serial 4 port, which is why we have assembled a comprehensive list of the greatest usb to serial 4 port available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for usb to serial 4 port that you consider buying. Your questions might include the following:

  • Is it worth buying an usb to serial 4 port?
  • What benefits are there with buying an usb to serial 4 port?
  • What factors deserve consideration when shopping for an effective usb to serial 4 port?
  • Why is it crucial to invest in any usb to serial 4 port, much less the best one?
  • Which usb to serial 4 port are good in the current market?
  • Where can you find information like this about usb to serial 4 port?

We’re convinced that you likely have far more questions than just these regarding usb to serial 4 port, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for usb to serial 4 port, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible usb to serial 4 port. Make sure that you are only using trustworthy and credible websites and sources.

We provide an usb to serial 4 port buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available usb to serial 4 port currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of usb to serial 4 port has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an usb to serial 4 port?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your usb to serial 4 port.
  5. Customer Ratings: Number ratings grade usb to serial 4 port objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their usb to serial 4 port.
  7. Product Quality: You don’t always get what you pay for with an usb to serial 4 port, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an usb to serial 4 port is should be an indication of how long it will work out for you.

We always remember that maintaining usb to serial 4 port information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding usb to serial 4 port is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

Related Post: