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
SFP+ 10G Direct Attach Cable, active, optical, 20m length