Model Number: SA520W-K9  The Cisco SA 520W Security Appliance is a simple to install and use; all-in-one security solution designed specifically for businesses with less than 100 employees. Featuring four high-speed LAN ports and 802.11n wireless; it combines secure Internet; site-to-site; and remote connectivity with firewall; email and web security capabilities to protect a small business while improving employee productivity. It works seamlessly with other Cisco Small Business Pro products to deliver powerful; integrated solutions to unique small business problems and with 3-year peace of mind Cisco Small Business Pro Service helps to get the most investment value. | 
