The Best Usb To Rj12 Adapter of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Usb To Rj12 Adapter of 2023. Check our ranking below.

2,055 Reviews Scanned

Rank No. #1

DSD TECH SH-RJ12C USB to RJ12 6P4C RS232 Serial Cable for APC PDU ATS(5.9FT/1.8M)

DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.
USB to RJ12/RJ11: RJ12 and RJ11 are the same on the physical interface. The difference is that RJ12 uses 6 data lines, while RJ11 uses 4 data lines.This cable leads to 4 signals: GND, TX, RX, GND.
Manage your APC PDU/ATS:When your APC PDU or ATS needs to be debugged or configured, you can use this USB to RJ12 Serial Cable to communicate with it.
Replacement for APC Part# 940-0144A. Suitable for the following APC models: AP77XX AP78XX AP79XX AP86XX AP88XX AP89XX.
Customer Support:DSD TECH offers a 1-year Replacement service and lifetime technical support for this APC PDU Serial Cable.If you meet any questions, Please contact us, We will fix your issue within 24 hours.

Rank No. #2

Jhoinrch USB to RJ11/12 6P4C RS232 Serial Cable Adapter with FT232RNL Chip for APC PDU UPS 940-0144 BMS Battery

[APC PDU Console Cable]This USB to RJ12 cable can take you you access to the console of the APC PDU device, help you debug and configure your APC PDU ATS device.
[FT232RNL Chip] It adopts FT232RNL chip with higher stability and wide compatibility, which is the best choice to meet the high communication requirements, and it is enough to cope with various complex application scenarios.
[USB to RJ12/11 Cable] This is a 6P4C cable,It leads to 4 signals: GND, Tx, RX, GND.It can be used in RJ12 interface which uses 6 data lines and RJ11 interface which uses 4 data lines.
[Applicable Devices] The USB RJ11/12 adapter is a replacement for APC part number 940-0144A.Applicable Models: AP77XX, 78XX, 79XX, 86XX, 88XX, 89XX. Or UPS, ATS,BMS Battery and other devices that support RS232 RJ12/11.
[Easy to use] Automatically installs drivers. Supports Windows 7, 8, 10, 11, Linux OS and Mac OS operating systems. If the driver cannot be installed automatically, Please refer to the manual to download by yourself.

Rank No. #3

DSD TECH SH-RJ12A USB to RJ12 6P4C Serial Cable for APC PDU ATS(5.9FT/1.8M)

DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.
FTDI FT232RL Chipset: Built-in industrial grade FTDI FT232RL chip, high stability, enough to handle a variety of complex situations.
Manage your APC PDU/ATS:When your APC PDU or ATS needs to be debugged or configured, you can use this USB to RJ12 Serial Cable to communicate with it.
Replacement for APC Part# 940-0144A. Suitable for the following APC PDU ATS models: AP77XX AP78XX AP79XX AP86XX AP88XX AP89XX
Customer Support:Offering permanent technical support and a 1-year product replacement service. All questions will be answered for you within 1 business day

Rank No. #4

DSD TECH SH-RJ12K USB to RJ12 RS232 Serial Cable with FTDI Chip for ESA Plex-COM2 Bridge EXP-4

DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.
FTDI FT232RL Chip: Built-in industrial-grade FTDI chip, plug and play, automatic driver installation, high stability and compatibility. Supports Windows 7, 8, 10, 11, Linux OS and Mac OS operating systems.
USB to RJ12: It transmits RS232 signals such as RTS, DTS, TXD, RXD, GND through 6P6C RJ12 interface. This is compatible with devices such as the ESA Plex-COM2 Bridge EXP-4.
Compatibility Note: The lead order of RJ12 is 1(NULL), 2(RTS), 3(DTR), 4(TXD), 5(RXD), 6(GND). Please note: Even if your device supports RS232 communication with the RJ12 connector, it may not work properly with this cable because of the incorrect wire sequence.
Customer Support:Offering permanent technical support and a 1-year product replacement service. All questions will be answered for you within 1 business day

Rank No. #5

DSD TECH SH-RJ12S USB to RJ12 RS485 6P6C Serial Converter Cable with FTDI FT232RNL Chip

DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan
USB to RS485: With this USB to RS485 cable, your computer can establish connection with industrial control devices in RS485 network.The RJ12 interface leads to the A+, B- pins.
RJ12 interface: Unlike other USB to RS485 adapters, it utilizes the RJ12 6P6C interface, which is smaller in size and designed for industrial equipment
FTDI FT232RNL Chip：Based on FTDI FT232RNL chip with high stability and advertised compatibility, compatible with Windows 7, 8, 10, 11, Linux OS and Mac OS operating systems,Ideal for industrial control
Customer Support:Offering permanent technical support and a 1-year product replacement service. All questions will be answered for you within 1 business day

Last update on 2025-07-10 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Usb To Rj12 Adapter?

Do you get stressed out thinking about shopping for a great Usb To Rj12 Adapter? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Usb To Rj12 Adapter, which is why we have assembled a comprehensive list of the greatest Usb To Rj12 Adapter 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 Rj12 Adapter that you consider buying. Your questions might include the following:

Is it worth buying an Usb To Rj12 Adapter?
What benefits are there with buying an Usb To Rj12 Adapter?
What factors deserve consideration when shopping for an effective Usb To Rj12 Adapter?
Why is it crucial to invest in any Usb To Rj12 Adapter, much less the best one?
Which Usb To Rj12 Adapter are good in the current market?
Where can you find information like this about Usb To Rj12 Adapter?

We’re convinced that you likely have far more questions than just these regarding Usb To Rj12 Adapter, 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 Rj12 Adapter, 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 Rj12 Adapter. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Usb To Rj12 Adapter 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 Rj12 Adapter 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:

Brand Value: Every brand of Usb To Rj12 Adapter 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.
Features: What bells and whistles matter for an Usb To Rj12 Adapter?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Usb To Rj12 Adapter.
Customer Ratings: Number ratings grade Usb To Rj12 Adapter objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Usb To Rj12 Adapter.
Product Quality: You don’t always get what you pay for with an Usb To Rj12 Adapter, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Usb To Rj12 Adapter is should be an indication of how long it will work out for you.

We always remember that maintaining Usb To Rj12 Adapter 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 Rj12 Adapter 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.

Usb To Rj12 Adapter

The Best Usb To Rj12 Adapter of 2023 – Reviewed and Top Rated

How Do You Buy The Best Usb To Rj12 Adapter?

Related Post: