The Switchtec™ Gen 4 automotive-qualified PM43052 PFX Fanout PCIe® switch is a high-reliability, high-performance scalable solution that provides cutting-edge compute interconnect capabilities for Advanced Driver-Assistance Systems (ADAS) with significant power savings. The PM43052 switch supports 52 lanes, 28 ports, and hot- and surprise-plug controllers for each port. PFX switches feature advanced error containment, comprehensive diagnostics and debug capabilities, end-to-end data integrity protection, high-quality, low-power SERDES and secure boot image authentication.