The Cisco Catalyst 3500 series of switches are designed by Cisco as a scalable line of stackable 10/100 and Gigabit Ethernet switches. Netvision Technologies Provides,  refurbished and used Cisco Catalyst 3500 switches in most configurations. Cisco Catalyst 3500 Series accessories and modules are also available. Netvision Technologies offers 90 days Warranty and the lowest price on Used Cisco 3500 Switches. All Cisco switches including Cisco Catalyst 3500 switches are fully tested and guaranteed.