Networking Products
QSFPTEK 10G-T SFP+ Copper RJ45 Module, 10Gb SFP to RJ45, 10GBASE-T Ethernet MINI Gigabit gbic Transceiver for Arista SFP-10GE-T, Cat6a/ Cat7, up to 30m
Compatible for Arista SFP-10GE-T, and other Open Switches. Widely used in fiber switches, routers, NIC, server or other fiber optic equipments with 10Gb SFP+ ports. 10G SFP+ to RJ45 Copper module for CAT6A/CAT7/CAT8 cable, copper RJ-45 connector....
https://www.bizrate.co.uk/networkingproducts/qsfptek-10g-t-sfp-copper-rj45-oid10223985015.html