This product is either discontinued or we cannot get that from suppliers.
QNAP 1.5M SFP+ 10GbE Direct Attach Cable, 4.92 ft Twinaxial Network Cable for Network Device, NAS Server, Network Card, First End 1 x SFP+ Network, Second End 1 x SFP+ Network, 10 Gbit/s.
Connect network-attached storage or other compatible devices to 10 Gb/s networks with the SFP+ 10GbE Twinaxial Direct Attach Cable from QNAP. This 4.9' network cable has SFP+ connectors on either.