- Product Description: Cisco Direct-Attach Active Optical Cable - direct attach cable - 3 m - Type: Direct attach cable - SFF-8431 - Technology: Twinaxial - Features: Active cable (signal regeneration) - Length: 3 m - Connectors: 1 x SFP+ Connectors (Other Side) 1 x SFP+ - Manufacturer Warranty: 90 days warranty - Designed For: Catalyst 2960S, 2960X, 2960XR, 3560, 3560CX, 3560V2, 3560X, 3650, 3750G, 3750X, 3850; Nexus 3048, 3064, 7000, 7000 48, 7000 M2-Series, 7700 F2-Series, 7700 F3-Series, 9372, 9396, X9464, X9564; ONE Nexus 9372, 9396; UCS 2204, 2208; UCS 5108 Blade Server Chassis