The 40G Passive QSFP+ Twinaxial Direct Attach Cable is a high performance, high bandwidth and cost-effective connection solution that supports 40G Gigabit Ethernet. The 40G Passive QSFP+ Twinaxial Direct Attach Cable is designed to support high-density connections for switches with 40G interface, much faster than SFP+. There are three cable models, including the DEM-CB100QXS (one meter) and the DEM-CB300QXS (three meter). The DEM-CB100QXS-4XS QSFP+ to 4X SFP+ one-meter cable features a QSFP+ connector on one end, and four SFP+ connectors on the other end, allowing it to connect to up to four 10G servers. The 40G Passive QSFP+ Twinaxial Direct Attach Cable is certified to be compatible with D-Link products to provide you best performance and reliability. Specification: Features Connector gender Male/Male Data transfer rate 40 Gbit/s Connector 2 4 x SFP+ Connector 1 QSFP+ Product colour Black Cable length 39.4" (1 m) Weight & dimensions Package width 10.5" (267 mm) Package weight 15 oz (426 g) Package height 1.81" (46 mm) Package depth 12.5" (317 mm) Technical details Data transfer rate 40 Gbit/s Product colour Black Package width 10.5" (267 mm) Package weight 15 oz (426 g) Package height 1.81" (46 mm) Package depth 12.5" (317 mm) Shipping (inner) case width 13.2" (33.6 cm) Shipping (inner) case net weight 9.39 lbs (4.26 kg) Shipping (inner) case length 22.1" (56.2 cm) Shipping (inner) case height 10.4" (26.5 cm) Products per shipping (inner) case 10 pc(s) Products per pallet (sea) 420 pc(s) Products per pallet (air) 300 pc(s) Pallet gross width 47.2" (120 cm) Pallet gross length 43.3" (110 cm) Pallet height (sea) 78.3" (199 cm) Pallet height (air) 57.5" (146 cm) Pallet gross weight (sea) 515.7 lbs (233.9 kg) Pallet gross weight (air) 376.5 lbs (170.8 kg) Master (outer) cases per pallet (sea) 42 pc(s) Master (outer) cases per pallet (air) 30 pc(s) Ports & interfaces Connector 2 4 x SFP+ Connector 1 QSFP+ Cable length 39.4" (1 m) Logistics data Shipping (inner) case width 13.2" (33.6 cm) Shipping (inner) case net weight 9.39 lbs (4.26 kg) Shipping (inner) case length 22.1" (56.2 cm) Shipping (inner) case height 10.4" (26.5 cm) Products per shipping (inner) case 10 pc(s) Products per pallet (sea) 420 pc(s) Products per pallet (air) 300 pc(s) Pallet gross width 47.2" (120 cm) Pallet gross length 43.3" (110 cm) Pallet height (sea) 78.3" (199 cm) Pallet height (air) 57.5" (146 cm) Pallet gross weight (sea) 515.7 lbs (233.9 kg) Pallet gross weight (air) 376.5 lbs (170.8 kg) Master (outer) cases per pallet (sea) 42 pc(s) Master (outer) cases per pallet (air) 30 pc(s) Shipping (inner) case gross weight 11.6 lbs (5.26 kg)