40G QSFP+ to QSFP+ AOC QSFP-H40G-AOC1M 1m 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC2M 2M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC3M 3M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC5M 5M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC7M 7M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC10M 10M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC15M 15M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC20M 20M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC25M 25M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC30M 30M 40G QSFP+ Active Optical Cable, Cisco Compatible. QSFP-H40G-AOC50M 50M 40G QSFP+ Active Optical Cable, Cisco Compatible.