The Cisco Catalyst 3560E-12D, a 12-port 10 Gigabit Ethernet switch offers flexible & highly available aggregation solutions for nonstop unified network services. Dynamic routing, dual hot-swappable power supplies, & redundant field-replaceable fans enhance switch availability. Compatibility with the Cisco Twin Gig module makes the Cisco Catalyst 3560-E Series aggregation switches ideal solutions for networks undergoing a gradual upgrade from Gigabit Ethernet to 10 Gigabit Ethernet. This future-proofs the network for forthcoming business growth while reducing the total cost of ownership.