Flyover® Cable Assembly Systems Samtec Flyover® Cable Assembly Systems feature a broad portfolio of panel, mid-board, and backplane cable systems to extend signal reach and density via ultra-low Twinax cables. Flyover cable assemblies break traditional signaling substrate and hardware constraints, allowing cost-effective, high-performance solutions to 56Gbps+ challenges. The Samtec Flyover family includes QSFP, NovaRay®, AcceleRate®, Si-Fly™, FireFly™, and ExaMAX® cable systems.