The Cisco ASA 5505 Adaptive Security Appliance is a next-generation, full-featured security appliance for small business, branch office, and enterprise teleworker environments that delivers high-performance firewall, SSL & IPsec VPN, and rich networking services in a modular, plug-&-play appliance. Using the integrated Web-based Cisco Adaptive Security Device Manager, the Cisco ASA 5505 can be rapidly deployed & easily managed, enabling businesses to minimize operations costs. The Cisco ASA 5505 features a flexible 8-port 10/100 Fast Ethernet switch, whose ports can be dynamically grouped to create up to three separate VLANs for home, business, and Internet traffic for enhanced network segmentation & security. The Cisco ASA 5505 provides two Power over Ethernet (Po E) ports, enabling simplified deployment of Cisco IP phones with zero-touch secure voice over IP (Vo IP) capabilities, and deployment of external wireless access points for extended network mobility. The Cisco ASA 5505 also provides significant expandability & investment protection through its modular design, similar to the rest of the Cisco ASA 5500 Series, offering both an external expansion slot & multiple USB (Universal Serial Bus) ports that enable the addition of services in the future.