The Best 9pin serial cable of 2021 – Top 10 and Rankings

If you’re looking for 9pin serial cable but don’t know which one is the best, we recommend the first out of 10 9pin serial cable in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, Prolific Chipset, - HEXNUTS - , [Windows 10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
  • Provides the connection between USB and the traditional RS-232 serial port
  • Supported OS: Windows 2000/ME/98SE, Windows XP (32/64-bit), Windows Vista (32/64-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10 and higher (32/64-bit), Mac OS X 10.6 and Above, Linux 2.4 or above
  • Easy to setup: Plug & Play - Simply plug your device into the adapter and the adapter into your PC or Mac.
  • COM ports and Baud rates can be modified to desired set up.
  • This product comes with LIFETIME manufacturer warranty.
SaleRank No. #2
TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length, Plug & Play, White, TU-S9
  • USB: The USB to serial adapter supports USB 1.1 and it is compatible with USB 2.0 and USB 3.0 ports.
  • RS-232 SERIAL CONNECTOR: Connect RS-232 serial devices, such as modems or printers, using the widely supported USB standard found in most laptops and desktops today.
  • SUPPORTED OPERATING SYSTEMS: The USB to serial converter adapter is compatible with Windows and Mac operating systems. Windows 10, 8.1, 8, 7. Mac OS 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
  • FLEXIBLE CABLE: Integrated and flexible 540mm (21 in.) USB 2.0 cable accommodates most installation scenarios. Total cable length of 25 inches when including the RS-232 (9pin) and USB Type A.
  • EASY SETUP: Simple installation in seconds of the USB to Serial 9-Pin Converter Cable. Insert the your computer
Rank No. #3
50 Foot DB9 Male to Female RS232 Extension Serial Cable - 28 AWG Shielded
  • MALE TO FEMALE DB9 CONNECTORS: With DB9 extension cables, you will no longer sacrifice convenience when it comes to the placement of computer peripherals in your work area. This cable will give you the flexibility you need to set up extra screens in whatever space you have available. Our DB9 extension cables can extend your existing connections or replace the cables that restrict you.
  • EXTEND RS-232 SERIAL CABLES: If you already have existing RS-232 cables, chances are you may need an extension. This DB9 connector has a beige jacket that follows safety standards and will protect the cable itself from damage. All pins are wired straight through the electrical cable and the fully-molded design provides excellent strain relief.
  • EASY THUMBSCREW CONNECTION: This cable’s fully molded connectors with thumbscrews provide you with a quick and easy connection every time. Simply loosen screws to disconnect, then attach and tighten securely to connect. This tangle-free cord is a necessary accessory to have on hand for your home office or cubicle.
  • 28 AWG SHIELDED CABLE: This cable is fully shielded in order to guard against EMI (electromagnetic interference) or RFI (radio frequency interference). These cables are great for creating a new visual display,  like hooking up multiple monitors or connecting a laptop to a monitor. These cables come in various lengths, including 6’, 10’ 15’, 25’, 50’, and 100’.
  • CUSTOM CABLE CONNECTION QUALITY: Here at Custom Cable Connection, we are family owned and have been in business since 2002. We have made it our mission to provide high-quality audio, video, network, and RF cable assemblies as well as OEM products for our loyal customers. We manufacture in-house as often as possible with US-sourced products.
SaleRank No. #4
USB to Serial Adapter, Benfei USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above, 1.5M
  • HOW IT WORKS: BENFEI USB to RS232 DB9 Male Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, barcode scanners, PDAs etc through USB port with 1Mbps data transfer rate;
  • CONNECTORS: With standard USB Type A Male to standard Male 9-pin DB9 RS-232 serial connector; Please pay attention: it's not the USB to VGA cable or USB to DB9 cable. If you need USB-VGA, please refer to
  • CONDUCTOR & SHIELDING: Tinned Copper Conductor(Wire guage#24#28) and triple shielding ensure the best data transfer rate. Powered by USB port, no external power adapter required. Simple installation, plug & play after one time driver installation;
  • WIDE COMPATIBILITY: USB to RS232 adapter is with Prolific PL-2303 Chipset for widest possible compatibility with Windows 10, 8, 7, XP, Vista, 2000, 98, MacOS8 or higher, Linux 2.4.0 and later, and other platforms.
  • 18 MONTH WARRANTY: Exclusive Benfei Unconditional 18-month Warranty ensures long-time satisfaction of your purchase; Friendly and easy-to-reach customer service to solve your problems timely
Rank No. #5
CableCreation 3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 10, 8.1, 8,7, Vista, XP, Linux, Mac OS X, 1M /Black
  • ► Important Tips: ★ Please install drivers from our official website before get it to work.★ Connect serial DB 9 (9 pin) devices such as a modem to a USB port on your computer. USB port with 1Mbps data transfer rate.
  • ►Latest Prolific PL2303 chipset: supports Windows 10 / 8.1 / 8 / 7 /Vista / XP / 2000 / Linux 2.4 or above /and Mac OS X 10.6 and above.
  • ►Easy Connectivity: USB to RS232 adapter works with modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, PDAs,cashier register, CNC, PLC controller , tax printer, POS, bar code scanner, Label printer, and devices with DB9 serial ports. NOT COMPATIBLE with Cutting Plotter, SCM.
  • ►Premium Material: Tinned Copper Conductor and triple shielding ensure the best data transfer rate. USB bus powered, no external power adapter required.
  • ►What You Get: 1* 3.3FT CableCreation USB to RS232 Serial Male Cable, we provide 24-month warranty and lifetime customer services.
Rank No. #6
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI)
  • Cable Length: 6 ft cable
  • Side Connectors: Male Thumbscrews
  • Supports remote wake-up and power management - No IRQs, no IRQ conflicts
  • Provides a 96 byte buffer for each upstream and downstream data transfer
  • Compatible with USB Specification v1.1(0) & USB CDC v1.1, USB 2.0
Rank No. #7
Connector DB9 RS232 D-SUB Male Serial Adapter 9-pin Port Adapter to Terminal Connector Signal Module with case(Male Connector, DB9 5+5 with case A)
  • Product name : DB9 adapter; terminal wire range : 12-24AWG
  • Design : Screw Type;Total Size : 58 x 35 x 21mm/2.3" x 1.4" x 0.83"(L*W*H)
  • Cable Hole Dia. : 5mm/0.2'' 6mm/0.23'' 7mm/0.27'' 10mm / 0.4";Material : Metal,Electric Part
  • Color : Black, Green;Weight : 30g
  • Package Content : 1 x DB9 Adapter With case and 3 x Protective cover
Rank No. #8
Soapow USB to RS232 Serial Port Printer Connection USB to 232 9-pin Serial Port Male Connection Cable
  • Adopt Taiwan PL2303+ZT213 dual chip design. Signal transmission is more stable, free drive for WIN8/8.1/10.
  • Compatible with Multi-system, plug and play.
  • PVC injection molding process. The wire is soft and not easy to knot, strong tensile strength, smooth surface and beautiful.
  • It adopts high-quality oxygen-free copper wire core. The inner layer is made of aluminum-magnesium woven mesh shield design, and the outer layer is made of environmentally-friendly PVC material. It effectively enhances anti-interference ability!
  • Applicable to a variety of serial devices and computer connection: such as MODEM, ISDN terminal adapter, digital camera, barcode sweeper, POS, LED display, radio, PDA (WINCE), tablet, PLAM, access control system, industrial control Serial devices such as
Rank No. #9
Cisco Console Cable 9-pin DB9 Female Serial RS232 Port to RJ45 Male Cat5 Ethernet LAN Rollover Console Cable Switch Cable Cisco
  • 🌹🌹 Connect the computer's serial port to the router, switch, and RJ45 console port on the firewall
  • 🌹🌹 RS232 9-pin serial to RJ45 Cat5 Ethernet, compatible with Cisco routers, including 600, 800, 1600 and 1700 series
  • 🌹🌹 Easy to set up: Plug and play, just plug the device into the adapter and plug the adapter into your PC or Mac
  • 🌹🌹 Made of high-quality raw material PVC, wear-resistant, acid and alkali resistant, long service life, oxygen-free copper conductor, anti-UV anti-tarnish, durable, is your best choice
  • 🌹🌹 Length: 6FT from head to tail (approx. 1.8m) Color: blue (1 pack)
Rank No. #10
zdyCGTime RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console(15CM/6Inch)2Pack
  • Please note: This is not EIA/TIA-561 or similar common pinout. These units can only be used when paired together. They cannot be used as you would any other similar adapter.Size:(15CM/6Inch) Color: Black Features:(2 per pack) DB9 Female to RJ45 Female cable and DB9 Male to RJ45 female cable
  • The RS232 signal is transmitted over the network cable,When using this adapter, it is recommended to use within a distance of 1-15 meters
  • Requires no external power, easy and Convenient to use.
  • Save money by using a CAT5 cable versus a DB9 cable.Makes running cables easier due to RJ45 being thinner.
  • Please note:Can only be used in pairs to work (2 at the same time), can not be used alone, please read the instructions carefully before buyingThis cable can be converted to DB9 9-Pin serial port, DB9 port used to connect to the computer host or a variety of monitors

How Do You Buy The Best 9pin serial cable of 2021?

Do you get stressed out thinking about shopping for a great 9pin serial cable? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 9pin serial cable, which is why we have assembled a comprehensive list of the greatest 9pin serial cable 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 9pin serial cable that you consider buying. Your questions might include the following:

  • Is it worth buying an 9pin serial cable?
  • What benefits are there with buying an 9pin serial cable?
  • What factors deserve consideration when shopping for an effective 9pin serial cable?
  • Why is it crucial to invest in any 9pin serial cable, much less the best one?
  • Which 9pin serial cable are good in the current market?
  • Where can you find information like this about 9pin serial cable?

We’re convinced that you likely have far more questions than just these regarding 9pin serial cable, 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 9pin serial cable, 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 9pin serial cable. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 9pin serial cable 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 9pin serial cable 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 9pin serial cable 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 9pin serial cable?
  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 9pin serial cable.
  5. Customer Ratings: Number ratings grade 9pin serial cable objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 9pin serial cable.
  7. Product Quality: You don’t always get what you pay for with an 9pin serial cable, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 9pin serial cable is should be an indication of how long it will work out for you.

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