The Cisco WS??X6716??10G??3C Switch blade is a Cisco Catalyst 6500 Series 16??Port 10 Gigabit Ethernet Module with a DFC3C distributed Forwarding Card network switch. This one comes ready to provide 16x 10G Ethernet Fiber connections (X2 pluggable modules required). This Cisco WS??X6716??10G??3C Switch has been tested for complete functionality by our expert in-house Certified Technician and is ready to ship today! Purchase with confidence, as the photos above represent the exact quality of your items, and come bundled with our 90 Day Warranty. *Please note, we have additional refurbished Cisco Switches in stock; feel free to send a message and we will update the quantity to suit your specific needs.* Thank you for choosing AltaTech for all of your lightning-fast IT needs!