THIS IS A GRADE 1ITEM. >Grade 2: This is in a used condition tested to be fully functional. >Grade 3: This is in a used condition item has been power on tested only. >Grade 5: This is in a used condition, for spares or repairs.
eBay
Natalink 1.25G Bidi Gigabit Fiber Ethernet Media Converter with SFP LC Single Mode Duplex Transceiver Module RJ45 to SFP
Aliexpress UK
Supports ethernet to sfp port signal conversion. sfp port support full - duplex operation. provided dip switch to setting sfp speed.
eBay
1000Mbps PCIE To RJ45 Network Card RJ45 PCI Express Converter 10/100/1000Mbps LAN Etherent Gigabit Adapter PCIe For PC Desktop
Aliexpress UK
Model: MC220L.
eBay
2.5G PICE To RJ45 Network Card RTL8125B chip 2500Mbps RJ45 PCI Express Converter Lan Ethernet Gigabit Adapter For Win7/8/10/11
Aliexpress UK
Introducing the TP-Link Gigabit SFP Media Converter, a high-performance device that guarantees lightning-fast data transfer speeds. With its IEEE 802.1ab, IEEE 802.3i, and IEEE 802.x certifications, this media converter is a reliable and efficient choice for all your networking needs. The device boasts a brand name you can trust and a manufacturer warranty of one year. This media converter is perfect for those looking to upgrade their network infrastructure. With its plug-and-play design, it's easy to use and provides seamless connectivity. Whether you're a small office or a large enterprise, the TP-Link Gigabit SFP Media Converter is the ideal solution for all your data transfer needs.
eBay
FENVI 1000Mbps PCI-E To RJ45 Network Card RTL8111H Chip Gigabit Ethernet PCI Express Converter 10/100/1000Mbps X1 Adapter For PC
Aliexpress UK
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2500Mbps USB 3.0 Type-C To RJ45 Network Card 100M Adapter Gigabit Ethernet Converter Lan Hub For PC Laptop For Windows 8.1/10/11
Aliexpress UK
NOT included.
eBay
5000Mbps Network Card Adapter USB/Type-C to RJ45 Adapter 5Gbps USB 3.0 Wired Gigabit Network Card Converter HUB For PC Laptop
Aliexpress UK
What you get. Compatibility: Supports a wide range of networking devices. Form Factor: Compact, standalone design.
eBay
2500Mbps Network Card USB 3.0 to Ethernet 2.5 Gigabit Converter Type C to RJ45 Ethernet Adapter For MacBook Laptop iPad Phone
Aliexpress UK
This allows for extended network distances while maintaining fast and stable data transmission. With itsSFP (Small Form-Factor Pluggable) slot, this converter supports various fiber modules, giving you the flexibility to choose the best option for your networking needs.
eBay
100 Mbps USB 3.0 Wired Network Card USB To Rj45 Lan Ethernet Adapter Converter Cable Gigabit for PC Laptop MacBook Windows 10
Aliexpress UK