Startech StarTech.com USB C to Gigabit Ethernet Adapter w/USB A Port - White 1Gbps NIC USB 3.0/USB 3.1 Type C Network Adapter - 1GbE USB-C RJ45/LAN TB3 Compatible Window from £58.53 at 2 shops
Startech StarTech.com 2.5GbE USB A to Ethernet Adapter - NBASE-T NIC - USB 3.0 Type A 2.5 GbE /1 GbE Multi Speed Gigabit Network - USB 3.1 Laptop to RJ45/LAN - Lenovo X1 from £45.98 at 2 shops
Startech StarTech.com Arista Networks SFP-1G-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m from £48.13 at 2 shops
Startech StarTech.com Arista Networks SFP-10G-SR Compatible SFP+ Module - 10GBASE-SRL - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300 from £59.25 at 2 shops
Startech StarTech.com HPE 455886-B21 Compatible SFP+ Module - 10GBASE-LR - 10GbE Single Mode Fiber Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 10km - 1310nm - DD from £91.47 at 2 shops
Startech StarTech.com Industrial Gigabit PoE Splitter - 90W High Speed Power over Ethernet PoE+++ Splitter - 12-48V DC Splitter 802.3bt - LAN/RJ45 Ultra PoE to DC Adapte from £166.49 at 2 shops
Startech StarTech.com USB Bluetooth 5.3 Class 1 Adapter Dongle for PC/Laptop Long-Range Connectivity for Keyboard Mouse Audio Streaming and PAN Networking Windows/Linux from £28.73 at 2 shops
Startech StarTech.com PoE+ Industrial Fiber to Ethernet Media Converter 60W - SFP to RJ45 - Singlemode/Multimode Fiber to Copper Gigabit Ethernet - Compact Size - IP-30 from £260.07 at 2 shops