StarTech.com Cisco SFP-H10GB-CU5M Compatible 5m 10G SFP+ to SFP+ Direct Attach Cable Twinax - 10GbE SFP+ Copper DAC 10 Gbps Low Power Passive Mini GBIC/Transceiver Module DAC Firepower ASR920 ASR9000 5 m SFP+ SFP+