Please NOTE:
This cable is ONLY a pinout adapter. Regular ethernet connectors will NOT work in the case that you have a serial port you want to read from and ethernet on another device.
As explicitly as possible:
[DB-9 ex on a network switch] --> [ethernet ex. on a laptop] DOES NOT WORK
[RJ-45 ex on some cisco switches] --> [DB-9 ex. on a laptop / server] CAN work.

It is widely used in the serial port management of router, switch and network equipment. High end server serial port to console server connection. Better communicate and configure your networking device with our slim console cable DB9 to RJ45. This console cable's cross reference is equivalent to Cisco Part Number 72-3383-01, CAB-CONSOLE-RJ45, CAB-CONSOLE, CAB-1700-CON=, CAB-1600-CAN=, ACS-2600ASYN=, CAB-ME-CON=, AIR-CONCAB1200=, 1401-01B7000
【Wide Compatibility】DB9 to RJ45 console management cable connects your PC laptop to Cisco router, switch, firewall, wireless device and other Serial based Cisco device. It also compatible with Juniper, NETGEAR, Ubiquity, LINKSYS, TP-Link, huawei, H3C, HP, 3com products.
【Easy to Use】It supports windows Mac OS, Luxin system, no need to install driver, plug and play.It communicates with terminals that have a DB9 port.*Please make sure it supports your device before ordering.*
【Design and Quality】Flat cable design protect cord from tangling. 6 feet length cable roll, is a convenient distance to connect the computer and other devices. High-purity oxygen-free copper core, the thick signal transmission line ensures stable signal transmission and fast transmission speed.
【Perfect Data Cable Replacement】The console cable is a replacement data cable for reprogramming and updating compatible equipment and devices; can possibly be used to configure other networking devices as well.
【100% SATISFACTION SERVICE】If you have any question about our product, please feel free to contact us. We will take full responsibility for the product quality and try our best to solve your problem quickly and efficiently!