The JBX03495 Active Optical Cable represents a sophisticated solution for modern data center connectivity, specifically engineered to deliver exceptional performance in Palo Alto Networks environments. This 20-meter 40GBASE-SR4 QSFP+ to 4x SFP+ breakout cable combines advanced optical technology with enterprise-grade reliability. **Key Technical Specifications:** This AOC features an 8-strand fiber configuration with OM3 50/125 multimode fiber, enabling high-bandwidth transmission at 40GB data rates. The cable maintains IEEE 802.3ba qualification standards and SFF-8436 compliance, ensuring seamless integration with compatible networking equipment. With operating temperatures ranging from 0 to 70°C (32 to 158°F), it performs reliably in diverse data center conditions. **Construction & Safety:** The plastic jacketing utilizes low-smoke, zero-halogen (LSZH) materials rated OFNR (Optical Fiber Non-Conductive Riser), making it ideal for building installations and fire-sensitive environments. Multiple safety certifications—including Class 1 Laser, LN #50 7/2001, TUV, and UL/FDA 21CFR 1040.10—ensure compliance with international safety standards. RoHS/ELV directive compliance confirms environmental responsibility. **Compatibility & Applications:** Direct replacement for Palo Alto Networks PAN-QSFP-4SFP-AOC-20M, this breakout cable facilitates seamless integration into existing network infrastructure. Ideal applications include data center networks, enterprise connectivity, and high-speed switching environments requiring reliable optical transmission. **Value Proposition:** At just 20 meters, this cable provides optimal reach for rack-to-rack or switch-to-server connections while maintaining signal integrity. The included 90-day limited warranty and custom brand programming options provide flexibility for enterprise deployments. Free standard shipping on orders over $99 makes upgrading your network infrastructure economical and convenient. **Why Choose This Cable:** Unlike standard copper alternatives, active optical cables eliminate electromagnetic interference and reduce power consumption. The QSFP+ to 4x SFP+ breakout architecture enables granular port management while maintaining 40GB aggregate bandwidth, delivering maximum flexibility for evolving network topologies.