$231.17
StarTech.com SFP10GBTCST Compatible SFP+ Transceiver Module - 10GBASE-T 10 Gbps 1 x RJ-45 Female
BIT ETHERNET SFP+ COPPER TRANSCEIVER - 30M (98.4FT) - RJ-45 CONNECTOR - HOT-SWAP
CISCO SFP-10GB-T-X COMPATIBLE SFP+ - 10GBASE-T 10 GBPS - 10GBE MODULE - 10GE GIG