10G SFP+ to RJ45 Copper Module 10gb SFP RJ45 Module SFP SFP+ T 10GBase T Copper SFP 30M For Cisco Mikrotik TP Link D Link|Fiber Optic Equipments| - AliExpress
Cisco compatible SFP+ Copper SFP-10G-T 10G Base-T RJ45. Multi rate: 10G and less | eBay
SFP-10G-RJ45-ME SFP+ compatible to Mellanox - Shipping today!, 139,98 €