QSFP/QSFP28 DAC
Syrotech QSFP to QSFP copper direct-attach 40GBASE/100G BASE cables are suitable for very short distances and offer a very cost-effective way to establish a 40-gigabit link between QSFP ports of switches within racks and across adjacent racks. Syrotech currently offers passive cables in lengths of 0.5-10meters. QSFP DAC based on IEEE 802.3ba and compliant MSA SFF-8436.
Datasheet