1pc x USB to RJ45 RS232 Cable (blue color). This product can't use as a USB to internet adapter. - Fully compatible with Serial RS232 protocol. - An ideal and essential tool for network engineering.
eBay
Voltronic RS232 EG4 6000EX 6500EX FTDI FT231XS USB to RJ45 RS232 Port Serial Cable
Aliexpress UK
1x 9Pin RS232 Serial to Cat 5 RJ45 Ethernet Adapter. ✔️ Connector: RJ45 Male to 9 Pin RS232 Female. ✔️ DB9 male to RJ45 male connector cable for TCP/IP network interface doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission.
eBay
AMPCOM RJ45 Crimping Tool Ethernet Network LAN Cable Crimper Cutter Stripper Plier 8P RJ45 6P RJ12 RJ11 for Modular Connector
Aliexpress UK
RJ45 Male to RS232 DB9 Female. DB9 9Pin RS232 Female to Female Extension Cable 1.5m. USB 2.0 to RS232 Cable | DB9 Serial Adapter Connector for Win10 Win 8 Mac 1.5m. RS232 DB9 Extension Adapter Left Angle Male to Female Coupler Changer.
eBay
AMPCOM CAT7 Ethernet Cable Flat Lan Cable SFTP Round RJ45 Network Cable Cat 7 Internet Cord for Router Modem PC PS4 Patch Cable
Aliexpress UK
1pc x USB to RJ45 RS232 Cable (blue color). This product can't use as a USB to internet adapter. - Fully compatible with Serial RS232 protocol. - An ideal and essential tool for network engineering.
eBay
AMPCOM CAT7 Ethernet Cable Flat Lan Cable SFTP Round RJ45 Network Cable Cat 7 Internet Cord for Router Modem PC PS4 Patch Cable
Aliexpress UK
Model:AWM 20251 E129757-3 LL97744. Cable type:RJ45 to DB9 Serial Console Cable.
eBay
USB to RJ45 Ethernet Cable Splitter Extend Adapter Micro USB2.0 100Mbps Network Card for Tablet Laptop PC Computer Android
Aliexpress UK
Fully compatible with Serial RS232 protocol. - Colour: light blue.
eBay
AMPCOM RJ45 Connectors Modular Plug, Cat6 Cat6A UTP Stecker Network Toolless Connector Ethernet Plugs Cable Internet Tools Free
Aliexpress UK
1pc x USB to RJ45 RS232 Cable. - Fully compatible with Serial RS232 protocol. This product can't use as a USB to internet adapter. - An ideal and essential tool for network engineering. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
eBay
ASOMETECH Cat 8 Ethernet Cable Round / Flat High Speed Ethernet Cable 40Gbps 2000Mhz Gold Plated RJ45 Connector LAN Cable S/FTP
Aliexpress UK
Connector: RJ45 Male to 9 Pin RS232 Female. Connect from a port on your laptop directly to a console port, No adapter required.
eBay
Portable SC8108 LCD Network Tester Meter RJ45 Cat5e Cat6 UTP Unshield LAN Cable Tester & Meter RJ11 Phone Cable With LCD Display
Aliexpress UK