Connector Type: QSFP+ to QSFP+. 20m (66ft) Cisco QSFP-H40G-AOC20M Compatible 40G QSFP+ Active Optical Cable. Cable Length: 20m(65.2ft). Protocols 40G InfiniBand 8x DDR, 4x QDR, 10G/40Gigabit Ethernet, Fibre Channel.
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