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The Best Serial Port Extenders of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Serial Port Extenders of 2022. Check our ranking below.

2,967 Reviews Scanned

SaleRank No. #1
DTech 5ft RS232 Serial Cable Extension Male to Female 9 Pin Straight Through
  • 5 ft RS-232 serial extension cable m/f extends a COM port connection between your computer and some old device with RS-232 compatible so you can move the serial device further away from your PC
  • Black DB9 male to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable 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
  • It is pin to pin wired as a DE9 rs232 Straight Through cord (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G); standard shielded with AL foil
  • 5ft short serial extension cord for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment
Rank No. #2
DB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45 CAT5 CAT6 Ethernet LAN Extend Adapter Cable-2pcs (2-Adapter)
  • DB9 to RJ45 extender: used for TCP/IP network interface with serial port network function, support serial data and network data bidirectional transparent transmission.Compatible with desktop computer, digital machine tools, PDA, bar code and other standard DB9 serial devices, stable and reliable performance, support maximum distance 66ft.
  • The DB9 RS232 COM 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.
  • High quality alloy transmission port reduce the transmission impedance and interference,environmentally friendly PVC material, super wear-resistant, Integral injection molding. improve data transmission rate and transmission quality.
  • Interface: DB9 Male to RJ45 female; 9pin/8P8C.the adapter run RS232 data over long distances (up to 100m) using UTP Cat 5/ Cat6 cable to bridge the gap.
  • Special Note: Usually this product needs to be used in pairs, specifically divided into: female to female, male to female, male to male three kinds of situations. Can also be used alone.
Rank No. #3
LM YN DB9 RS232 COM Male Port to RJ45 Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
  • The new upgrade, compatible with all standard DB9 serial devices, all day continuous work, stable and reliable performance.
  • Interface with super-thick alloy, reducing the transmission impedance, reduce signal loss, oxidation resistance, corrosion resistance, wear resistance, 10,000 nondestructive testing plug.
  • Applications: desktop computer, digital machine tools and other DB9 serial devices.
  • High-quality environmentally friendly PVC material, super wear-resistant, Integral injection molding.
  • DB9 RS232 Female to RJ45 Female : https://www.amazon.com/dp/B01N8VEG7G
Rank No. #4
CERRXIAN DB9 RS232 Male & Female to RJ45 Female COM Port to LAN Ethernet Cat5e Cat6 Serial Coupler Extender Adapter(2-Pack)
  • DB9 (RS232) to RJ45 adapter for bidirectional conversion of TCP/IP network interfaces, transmitting signals between your DB9 ports via CAT5E/CAT6 RJ45 network cables.Special Note: Usually this product needs to be used in pairs.
  • Simple operation, cost saving, plug and play, no need to drive.Note:This product is only an adapter for exptending, not a console adapter.
  • High-speed, secure data transmission, double-shielded standard, ensuring signal transmission without interference, transmission signal up to 20M.
  • Premium adapter engineered with molded strain relief connectors for durability, grip treads for easy plugging and unplugging, and finger-tightened screws for a secure connection.
  • Suitable for computer, digital machine, PDA, bar code printer, monitor, TV, projector and more devices with DB9 connector.
SaleRank No. #5
Jienk 2Pcs RS232 DB9 to RJ45 Female Extend Cable, DB9 9-Pin Male Female Serial Port to RJ45 CAT5 CAT6 Ethernet LAN Extend Adapter Cable Compatible with Router Switch
  • DB9 to RJ45: These units can only be used when paired together. Usually used for TCP/IP network interface with serial port network function, support serial data and network data bidirectional transparent transmission.Compatible with desktop computer, digital machine tools, PDA, bar code and other standard DB9 serial devices, stable and reliable performance.
  • Easy to Use: Simple operation, no need to drive. This product is only an adapter for extending, not a console adapter.
  • It is recommended to use within a distance of 1-15 meters. When using this product, please use a Category 5 or Category 6 cable to connect to the network.
  • Size:(15cm/6Inch) Color: Black Features:1×DB9 Female to RJ45 Female cable and 1×DB9 Male to RJ45 female cable.
  • Note: The product transmission line only involves the cable as the transmission medium, rather than converting the signal into a DB9 signal network.
Rank No. #6
DB9 RS232 Male Port to RJ45 Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
  • DB9 (RS232) male to RJ45 adapter for TCP/IP network interface with the double-way conversion,Transmit signals between your VGA video ports over CATS, CAT5E, and CAT5 CAT6 RJ45 network cables.
  • ABS&Metal Material, Slim profile reduces bending and provides a secure connection.Nick-plated and Oxygen-free copper transmission port on the port minimize crosstalk, suppress noise, and protect against electromagnetic interference (EMI) and radio frequency interference (RFI),Premium adapter engineered with molded strain relief connectors for durability, grip treads for easy plugging and unplugging, and finger-tightened screws for a secure connection.
  • High speed and safety data transfer,Double-shielded standard to ensure that signal transmission without interference,Transmits signals up to 100 FT.
  • Wide application,PC,laptop,Computer,DVR,media center,game consoles etc.Connect your personal media devices to a larger system, such as a monitor, for the ultimate viewing experience.
  • All our product are under strictly tested by us,we promise,quality guarantee and 5-star customer service. If you are not 100% completely satisfied with your adapter, simply let us know and you will be offered a FULL refund or replacement.
Rank No. #7
Avocent Vertiv MergePoint Unity Serial IQ Serial Port Extender for MergePoint KVM Switches (MPUIQ-SRL)
  • DESIGN: External form factor
  • CONNECTION: Wired connectivity technology
  • CONNECTOR TYPE: RJ-45
  • USE WITH: PC compatibility
  • CONNECTION NUMBER: 2 Ports
Rank No. #8
Avocent Server Interface Module - Serial Port Extender (DMPUIQ-SRL-G01)
  • True Serial SIP module for RS-232 serial devices
  • This SIP provides remote access to a serial device when used with select Dell Digital KVM Switches
  • TAA Compliant
Rank No. #9
chenyang CY D-Sub RS232 9Pin Male Up Angled 90 Degree to Female Extension Adapter DB9Pin Serial Port Extender
  • DB9P Socket to DB9P Plug
  • Up Angled Adapter
  • the Female is thumbscrew type
  • the Male is screw nuts
  • 90 Degree Angled Adapter
Rank No. #10
Dahszhi 1.5M/5Ft DB37 37Pin Male to Female Serial Port Extend DATA Cable Cord Printer
  • This Serial Extension Cable is suitable for any device which uses a DB37 connector
  • All 37 lines are wired straight through pin-to-pin for ease of compatibility.
  • Gold plated connectors provide rigidity and resist corrosion,hand-tightened screws provide a secure connection.
  • Extends your existing DVI Dual-Link cable,Ideal for your office, home entertainment display, conference rooms, etc.
  • Provides high-performance connection between PCs and flat panel displays, digital CRT displays, projectors and HDTV.

Last update on 2023-12-28 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Serial Port Extenders?

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

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

We’re convinced that you likely have far more questions than just these regarding Serial Port Extenders, 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 Serial Port Extenders, 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 Serial Port Extenders. Make sure that you are only using trustworthy and credible websites and sources.

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

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

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