May I see the pin-out diagram?

Pin-out /RJ45 to rs232: 1-8;2-6;3-2;4-1;5-5;6-3;7-4;8-7.

monitor has (vga) connector hardrive rj45 connector will this work

If you are trying to see what is on the screen this is not the correct cable. You need a VGA video cable. This is a cable used for other things such as networking or connecting a special type of printer to a terminal

Will this work for Juniper devices?

only support juniper devices with console port.

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RJ45 TO RS232 MALE 4.9Ft

Product ID: 39597013

Details

Brand
LFHUKEJI
Cable Type
Ethernet USB
Compatible Devices
PC Router
Connector Type
RJ45 USB
Special Feature
High Speed

⚡High-speed oxygen-free copper transmission

🌐RJ45 Cat5 Ethernet LAN console port

🔌9-pin DB9 RS232 male connector

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€ 19.19

Duties & taxes included

In stock

Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Connect like a pro — master your network console with flawless precision!

DURABLE RELIABLE BUILD - Oxygen-free copper wiring and robust connectors guarantee long-lasting performance under pressure.
SEAMLESS DUAL WAY DATA FLOW - Bi-directional transparent transmission for serial and network data keeps your devices perfectly in sync.
OPTIMAL LENGTH FOR FLEXIBILITY - 4.9 feet of premium cable length gives you the freedom to connect and configure with ease.
INTERFERENCE FREE SIGNAL INTEGRITY - Double-shielded cable design ensures crystal-clear, high-speed communication without signal noise.
UNIVERSAL ROUTER SWITCH COMPATIBILITY - Works flawlessly with most routers and switches featuring console ports—engineer-approved.

The LFHUKEJI RJ45 to RS232 DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console Cable (4.9ft) is a high-quality, double-shielded cable designed for bi-directional transparent data transmission. Compatible with most routers and switches featuring console ports, it enables seamless network device configuration and debugging. Featuring oxygen-free copper wiring for high-speed, interference-free signal transfer, this cable is a must-have for network engineers and IT professionals seeking reliable, durable connectivity.

Specifications

ASIN	B01MF9EZBP
Best Sellers Rank	#17 in Serial Cables
Brand	LFHUKEJI
Brand Name	LFHUKEJI
Cable Type	Ethernet, USB
Color	Transparent
Compatible Devices	PC, Router, Switch
Compatible Phone Models	No Compatible Phone Models
Connectivity Technology	Ethernet
Connector Gender	Male-to-Female
Connector Type	RJ45, USB
Customer Package Type	FFP
Customer Reviews	4.4 out of 5 stars 352 Reviews
Ethernet Cable Category	Cat 5e
Indoor Outdoor Usage	Indoor, Outdoor
Item Length	4.9 Feet
Item Shape	Round
Item Weight	75 Grams
Manufacturer	GUSHU Ltd.
Model	GU13
Number of Items	1
Number of Pins	9
Other Special Features of the Product	High Speed
Part Number	GU13
Recommended Uses For Product	debug console
Special Feature	High Speed
Specification Met	FCC
UPC	603983181164
Unit Count	1.0 Count

Reviews

T**Y

Worth it

Durable and works great. Fits just right and you can move around well. Worth the money.

1.07.2025

S**.

Good price

Part fit perfect. Hopefully it fixes problem

13.05.2026

N**R

Works well with low baud

Simple, works will with low baudrate communications (128k baud)

29.06.2025

C**E

Best product for our remote monitoring cabling solution

Our company uses these to connect our VFD to a modem in remote areas. We have all but eliminated any issues we had with other cables and adapters. I add a ferrite core to eliminate the potential noise and this saves us thousands in unnecessary troubleshooting call outs.

20.06.2017

L**.

Three Stars

I ordered the wrong part.

2.08.2018

E**N

nice

good

23.10.2024

A**R

Fiable et fonctionnel

Rapidité d’envoie

23.07.2024

M**.

Crap

The cable cracked and split with almost no use and ended up shorting out.

27.08.2021

S**O

RJ45 to RS232COOSO DB9 9-Pin

Plug and play

9.10.2024

P**L

Correspond à la description

Correspond à la description du produit faite sur le site

2.06.2025

I**N

Cumple

Cumple con su cometido

28.12.2019

D**7

Good

Good Service and product

14.09.2021

A**R

Bad Product

Bought 2 of these and neither of them worked. Tested the the pin outs and the two didn't match.

30.06.2023

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