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

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

Product ID: 269827670

Details

Brand
LFHUKEJI
Cable type
RJ45 & DB9
Compatible devices
Router Switch
Connector type
DB9 RJ45
Special features
High Speed

⚡100 MB/s high-speed data transfer

🔌Universal RJ45 to DB9 serial port compatibility

🔒Double-shielded for interference-free signals

$19.51

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Description

🔗 Connect Like a Pro — Never Miss a Byte!

COMPACT DURABLE DESIGN - 3.3ft transparent cable built to last and fit perfectly in tight networking racks or desktop setups.
PREMIUM SIGNAL INTEGRITY - Oxygen-free copper wiring combined with double shielding guarantees crystal-clear, lag-free communication.
PLUG PLAY CONSOLE ACCESS - Instantly connect your PC to Cisco and other major routers without hassle or extra drivers.
SEAMLESS DUAL WAY DATA FLOW - Bi-directional transparent transmission keeps your network and serial data perfectly in sync.
UNIVERSAL ROUTER COMPATIBILITY - Works flawlessly with Cisco, TP-Link, and most market-leading network devices—future-proof your setup.

The COOSO RJ45 to RS232 DB9 serial console cable offers a reliable 3.3ft connection for professional network management. Featuring 100 MB/s data transfer over oxygen-free copper wire with double shielding, it ensures interference-free, high-speed communication. Compatible with Cisco, TP-Link, and most routers, this plug-and-play cable is essential for seamless console access and network device configuration.

Specifications

ASIN	B01MF9F7HF
Best Sellers Rank	#12,638 in Computers ( See Top 100 in Computers ) #9 in Serial Cables
Brand	LFHUKEJI
Brand Name	LFHUKEJI
Cable Type	RJ45 & DB9
Cable type	RJ45 & DB9
Color	Transparent
Compatible Devices	Router, Switch, Firewall, Wireless Device
Compatible Phone Models	No Compatible Phone Models
Compatible devices	Router, Switch, Firewall, Wireless Device
Compatible phone models	No Compatible Phone Models
Connectivity Technology	Serial Port
Connector Gender	Male-to-Female
Connector Type	DB9, RJ45
Connector type	DB9, RJ45
Customer Package Type	standard packaging
Customer Reviews	4.4 out of 5 stars 350 Reviews
Data Transfer Rate	100 Megabytes Per Second
Ethernet Cable Category	Cat 5e
Indoor Outdoor Usage	Indoor
Item Length	100 Centimeters
Item Shape	Round
Item Weight	1.9 Ounces
Manufacturer	GUSHU Ltd.
Model	GU13
Model Name	GU13
Number of Items	1
Number of Pins	9
Other Special Features of the Product	High Speed
Part Number	GU13
Recommended Uses For Product	Connecting network devices, data transfer between computers and peripherals, console management of network equipment
Special features	High Speed
Specification Met	UL
UPC	603983181157
Unit Count	1.0 Count
Wattage	600 watts

Reviews

S**O

RJ45 to RS232COOSO DB9 9-Pin

Plug and play

9.10.2024

T**Y

Worth it

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

1.07.2025

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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$19.51

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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