Use: Tills, POS, industrial & legacy serial devices. RJ45 Female Socket → DB9 Male (9-Pin) Plug. Converts RJ45 serial connections to standard RS232 DB9 male interfaces. Connector B:DB9 Male Plug (9-pin D-Sub).
eBay
M2 RJ45 Network Adapter RTL8125BG Chip M.2 Gigabit Ethernet Network Card 2.5G/1000/100Mbps Ethernet Adapter Mini PCIE
Aliexpress UK
Option Type:Male Adapter,Female Adapter;. This connectors can be used in serial port. The serial port interfaces is used in computer host or various monitors. The networking cable can connecting to the networking cable interfaces of the two adapters.
eBay
Essager Type-C to Ethernet Adapter 100/1000Mbps Gigabit High-Speed RJ45 To Type-c Adapter For MacBook Laptop Wired Network Card
Aliexpress UK
This DB9 MALE connection. This is a new device in excellent condition. Be sure to familiarise yourself with what this device is and what it does before ordering. Condition NEW. Be sure to familiarise yourself with this.
eBay
Portable Super Speed Ethernet USB 2.0 to RJ45 Lan Wired Network Card Adapter for PC Laptop LAN Adapter
Aliexpress UK
Connector Type: RJ45 Female, RS232 male connector. These adapters are used to run RS232 data over long distances (up to 100m) using UTP Cat 5e cable to bridge the gap. Other Policies.
eBay
USB Ethernet Adapter USB 3.0 Network Card to USB RJ45 Lan USB Wired Gigabit Network Adapter for PC MacBook Windows XP 7 8 10
Aliexpress UK
Type: to DB9 female, to DB9 male(optional). Length: 50cm, 1m, 1.5m, 2m, 3.0m, 5m(optional). Multilayer shielding, fast speed transmission.
eBay
Lemorele TC48 USB3.0 Ethernet Network Adapter for Macbook USB C to RJ45 Ethernet Adapter for PC Laptop Network Card
Aliexpress UK
Cable type: Serial. Supports RS-232 serial interface. OS Compatibility: Windows, Mac, and Linux and works with legacy serial devices.
eBay
Essager Ethernet Adapter 1000/100Mbps RJ45 To Type C Connector Extender Extension for PC Tablet Laptop Projector Gigabit Adapter
Aliexpress UK
Connect devices to your networking and enjoy the convenience of data transfer. Due to the differences between different monitors, the picture may not reflect the actual of the item.
eBay
1PCS RJ45 Single/Double female adapter board board turns the 2.54/3.5-pitch terminal to the 8P network adapter
Aliexpress UK
Connect devices to your networking and enjoy the convenience of data transfer. Due to the differences between different monitors, the picture may not reflect the actual of the item.
eBay
Goelely 2025 New Micro USB Ethernet Adapter for Fire TV Stick 1000Mbps RJ45 TV Stick Adapter Compatible with Fire TV Stick 4K
Aliexpress UK