The JBX03909 represents a superior alternative to OEM HPE 845420-B21-5M cables, combining performance excellence with cost efficiency. This 5-meter active optical breakout cable is specifically engineered to meet the stringent demands of modern data center infrastructure. **Technical Specifications:** Designed to IEEE 802.3bm standards, this cable features a QSFP28 primary connector that breaks out into four SFP28 connectors, enabling flexible network topology configurations. The OM3 50/125 multimode fiber core delivers reliable 100GB transmission speeds across the full 5-meter length, making it ideal for rack-to-rack and cabinet-level connectivity. **Safety & Compliance:** This cable meets rigorous safety standards including Class 1 Laser certification, TUV, UL/FDA (21CFR 1040.10), and EU RoHS Directive 2002/95/EC compliance. The LSZH OFNR-rated jacketing ensures flame resistance and low-smoke emission—critical requirements for enclosed data center environments. **Performance Benefits:** • Active optical technology eliminates signal degradation • 8-strand multimode fiber ensures signal integrity • Compact 12x12x5mm form factor fits standard installations • Operating temperature range of 0-70°C covers typical data center conditions **Applications:** Ideal for HPE ProLiant DL, ML, and SL-series servers; storage systems; and enterprise-class networking equipment. Suitable for organizations transitioning to 100GB infrastructure without replacing entire cabling systems. **Availability & Support:** Ships from U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Custom brand programming is available for enterprise deployments. The 90-day limited warranty provides confidence in your investment. This genuine HPE-compatible solution delivers enterprise-grade reliability at competitive pricing, making it an excellent choice for cost-conscious IT departments and managed service providers managing large-scale infrastructure upgrades.