Dell Networking, Cable, SFP+ to SFP+, 10GbE, Copper Twinax Direct Attach Cable, 5Meter | Dell USA
10m(32.8ft) 10G SFP+ Active Twinax Cable - FS.com
Amazon.com: Macroreer 10G SFP+ DAC Cable, SFP Direct Attach Copper Passive Cable for Ubiquiti, Blue Color 10GbE SFP Twinax Cable 0.5-Meter(1.6ft), for Ubiquiti,Cisco,Mikrotik,Netgear,Supermicro : Electronics