StarTech.com HPE JG326A Compatible 1m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax, 40 GbE QSFP+ Copper DAC 40 Gbps Low Power Active Transceiver Module DAC, 40GE QSFP+ Cable, Firepower - Lifetime Warranty (JG326AST) - 40GBase direct attach cable - QSFP+ latched to QSFP+ latched - 3.3 ft - twinaxial - SFF-8436 - passive - black - for HPE Apollo 4200, 4200 Gen10; Edgeline e920; FlexFabric 12900E 36, 12XXX; ProLiant e910t 2U