The JBX03490 QSFP+ Active Optical Cable is a versatile networking solution designed for modern high-speed data center infrastructure. This 20-meter breakout cable transforms a single 40Gbps QSFP+ port into four independent 10Gbps SFP+ connections, offering unprecedented flexibility for network architects and IT professionals. **Key Features & Specifications:** Utilizing OM3 50/125 multimode fiber technology, this cable delivers reliable 40GBASE-SR4 performance across the full 20-meter length. The cable incorporates eight fiber strands engineered for optimal signal transmission with minimal attenuation. Its LSZH jacketing provides fire-safety performance suitable for office buildings and plenum installations, while the OFNR rating ensures compliance with building codes. **Technical Excellence:** Qualified to IEEE 802.3ba specifications, this Cisco-compatible cable is engineered to replace OEM part QSFP-4X10G-AOC20M. The active optical design eliminates the signal degradation associated with passive copper breakout cables, ensuring crystal-clear data transmission even at maximum distances. Operating temperature range from 0-70°C accommodates diverse deployment scenarios from climate-controlled data centers to temperature-variable environments. **Compliance & Safety:** Comprehensive certifications include RoHS/ELV compliance, Class 1 Laser safety, TUV approval, and FDA compliance under 21CFR 1040.10. These credentials demonstrate commitment to environmental responsibility and user safety across global markets. **Enterprise Value:** Each cable includes custom brand programming availability for organizations requiring standardized asset identification. Dual-location fulfillment from Danville, CA and Beaufort, SC ensures rapid delivery nationwide. The 90-day limited warranty provides peace-of-mind protection, while free standard shipping on orders exceeding $99 delivers cost efficiency to budget-conscious procurement departments. **Ideal Applications:** Perfect for virtualization environments, high-frequency trading floors, cloud infrastructure buildouts, and any scenario requiring reliable, future-proof network connectivity.