LFHUKEJI
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RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
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RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
DB9 RS232 male to RJ45 female console cable for TCP/IP network interface with the doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission
RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft
Item #: 37405466

RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft

Item #: 37405466

NAD 281

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*All items will import from US

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Order now and get it around Friday, August 21
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DB9 RS232 male to RJ45 female console cable for TCP/IP network interface with the doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Compatibility
Seamlessly connects legacy devices with RJ45 and DB9 ports, making it ideal for network and console setups across various environments.
Durable Construction
Crafted with high-quality materials for long-lasting performance, ensuring reliable connectivity and reducing wear over time for frequent use in technical settings.
Optimal Length
The 3.3ft length offers flexibility in positioning devices without clutter, allowing for efficient setups in both home and professional network environments.

Product Details

Looking for an RJ45 to DB9 cable? Shop now at Ubuy Namibia KW for a high-quality cable that connects your serial port to RJ45 Ethernet LAN. Order today!
  • DB9 RS232 male to RJ45 female console cable for TCP/IP network interface with the doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission
  • Connect the equipment serial port to the RJ45 “console” port on routers, the cable can help engineer through the PC update the network device settings and device understratum operating
  • Compatible with most routers switch on the market.Please note that your device interface must have the "console" identification character.We do not support devices such as printers that do not have a "console" port.
  • Oxygen-free copper transmission wire, high-speed clear signal transmission.The cable has no built-in chip and does not require a driver. It functions as a data transfer.
  • Double-shielded standard to ensure that signal transmission without interference
Connector TypeRJ45
Cable TypeEthernet, USB
Compatible DevicesLaptop, PC, Printer, Router
Other Special Features of the ProductHigh Speed
Compatible Phone Modelsno
Ethernet Cable CategoryCat 5e
Connector GenderMale-to-Female
Data Transfer Rate100 megabytes_per_second
Number of Pins9
Wattage600 watts
Connectivity TechnologySerial Port
Unit Count1 Count
Item Weight1.9 ounces (53.87 grams)
Number of Items1
Brand NameLFHUKEJI
ModelGU13
ManufacturerGUSHU Ltd.
UPC603983181157
Part NumberGU13
Recommended Uses For Productdebug console
Indoor Outdoor UsageIndoor
ColorTransparent
Item ShapeRound
BrandLFHUKEJI
Special FeatureHigh Speed

Who Should Buy?

Suitable For
  • Network Technicians

    Ideal for technicians needing to access serial devices remotely via Ethernet connections for configuration and diagnostics.

  • Home Automation Enthusiasts

    Perfect for enthusiasts wanting to connect serial-enabled devices in smart home systems using Ethernet cabling.

  • Embedded Systems Developers

    Beneficial for developers looking to interface RS232 devices with networked applications for data communication.

Not Suitable For
  • General Users

    Not suitable for casual users who require direct RS232 connections without needing Ethernet conversion.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of an RJ45 to RS232 adapter?

    Answer: The RJ45 to RS232 adapter is used to convert a standard Ethernet connection to a serial communication port. This is particularly useful for connecting devices like routers, switches, and serial console ports that require RS232 communication. By enabling this conversion, users can manage and configure network devices remotely, streamlining tasks in IT environments.
  • Question: What devices are compatible with the RJ45 to RS232 adapter?

    Answer: This adapter is compatible with various networking devices that utilize RS232 serial ports, such as routers, modems, and network switches. Devices with DB9 male connectors typically support this adapter, allowing for seamless integration into existing setups. It's a versatile tool for IT professionals needing to connect old equipment to newer networks.
  • Question: How do you connect the RJ45 to RS232 adapter?

    Answer: To connect the RJ45 to RS232 adapter, plug the DB9 connector into the serial port of your device, and then connect the RJ45 end into the Ethernet port. Ensure the connection locks into place for a stable connection. This setup enables effective communication between your device and the network via standard Ethernet infrastructure.
  • Question: What length is the RJ45 to RS232 adapter cable?

    Answer: The RJ45 to RS232 adapter cable is 3.3 feet long, providing a convenient reach for connecting devices without excessive clutter. This length is typically suitable for most IT setups or home networks where devices are placed within close proximity, allowing for flexible layouts.
  • Question: Can the RJ45 to RS232 adapter support multiple protocols?

    Answer: This adapter mainly supports RS232 protocol, which is essential for serial communications. While its primary function focuses on RS232, it can interface with devices that utilize various communication protocols as long as they conform to serial standards. This feature makes it flexible for those integrating diverse systems.
  • Question: Is the RJ45 to RS232 adapter plug-and-play?

    Answer: Yes, the RJ45 to RS232 adapter is largely plug-and-play, allowing for a straightforward setup without the need for extensive configuration. Simply connect the adapter as indicated, and most systems will automatically recognize and interface with the connected device, facilitating straightforward connectivity.
  • Question: What are the applications of using an RJ45 to RS232 adapter?

    Answer: This adapter is widely used in networking applications for remote access, device management, and system diagnostics. By enabling serial communication over Ethernet, it’s ideal for IT professionals configuring networking hardware, or for connecting legacy devices in modern networks, enhancing operational efficiency.
  • Question: Can I use this adapter with a console cable?

    Answer: Yes, the RJ45 to RS232 adapter can work with console cables, allowing users to connect directly to the serial console ports of network devices. This combination is particularly useful for network engineers needing to configure and troubleshoot routers and switches through standard terminal interface.
  • Question: What type of cabling is recommended with the RJ45 to RS232 adapter?

    Answer: For optimal performance, it's recommended to use high-quality Cat5 or Cat6 cabling when connecting via the RJ45 end. These cabling types provide reliable transmission with less interference, ensuring that the data integrity is maintained during serial communication setups.
  • Question: Where can I buy RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Female Cat5 Ethernet LAN Console 3.3Ft in Namibia?

    Answer: You can purchase the RJ45 to RS232 adapter from Ubuy in Namibia. Ubuy offers a wide selection of electronic accessories, ensuring that you can find this specific adapter quickly and conveniently. Their platform provides not just product options but also detailed descriptions to help you make an informed decision.

LFHUKEJI Serial Cables Editorial Review

The RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Female Cat5 Ethernet LAN Console has garnered positive feedback from users who appreciate its durability and effective performance. Many users have found it to be a reliable solution for various networking needs, particularly in specialized projects like restoring vintage computer equipment or connecting VFDs to modems in remote settings. The product fits well, allowing for easy movement without compromising stability. Certain users have noted that while the cable functions excellently at lower baud rates, some technical knowledge may be required to modify the 9-Pin connection if needed. Overall, users feel that the product provides great value for its price, reducing troubleshooting challenges and helping to streamline operations significantly. **

Customer Reviews & Ratings

4.4
357 customers ratings
  • 5 Star
    76%
  • 4 Star
    7%
  • 3 Star
    8%
  • 2 Star
    3%
  • 1 Star
    6%

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Pros

  • Durable Construction
  • Performs well for low baud rate communications
  • Great fit and flexibility for use
  • Effective for niche applications, including vintage equipment restoration
  • Value for money

Cons

  • May require modification (removal of pins) for specific uses

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

NAD 281

Order now and get it around Friday, August 21

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Dual-way conversion for serial and network data transmission
  • Supports connection between equipment serial port and RJ45 console port on routers
  • Compatible with most routers and switches on the market
  • Oxygen-free copper transmission wire for high-speed clear signal transmission
  • Double-shielded standard to ensure interference-free signal transmission

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