The Cisco Direct-Attach Active Optical Cable - Network Cable - 5m QSFP-H40G-AOC5M-RF is a direct-attach active optical cable with QSFP+ connectors which offers a cost-effective way to connect within racks and across adjacent racks. It provides an active 5 meters active optical cable which is suitable for shorter distances connection. The Cisco Direct-Attach Active Optical Cable - Network Cable - 5m QSFP-H40G-AOC5M-RF is designed for Cisco Nexus 3064-32T, 3064-T, 3064-X, 93108TC-EX, 93180YC-FX, 9336C-FX2, and 9372PX-E Series.