The PowerPC 405EX combines the proven performance of the market leading PPC405 processor with a high performance suite of peripheral and memory interfaces, including PCI Express, USB2.0 On-the-Go, DDR 2/1 and Gigabit Ethernet. The PowerPC 405EX also incorporates an advanced security engine, featuring header/trailer processing capability and support for the broadest range of security protocols, including IPSec, SSL, and DTLS. The PowerPC 405EX is ideally suited for the next generation WLAN applications that require exceptional performance, small foot print and low power.