StarTech.com Juniper EX-QSFP-40GE-DAC-50CM Compatible 0.5m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax, 40GbE QSFP+ Copper DAC 40Gbps Low Power Passive Transceiver Module DAC QSFP+ Cable - Lifetime Warranty (EXQSFP4050CM) - direkte 40GBase-koblingskabel - 50 cm - svart