According to Cisco, the Cisco 3750-E Series Switches
features are:
An enterprise-class line of stackable access
switches that facilitate the deployment of secure
converged applications while maximizing investment
protection for evolving network and application
requirements
Cisco TwinGig converter module for migrating
uplinks from Gigabit Ethernet to 10 Gigabit Ethernet
StackWise Plus with 64 Gbps interconnect for a
unified, resilient system of up to nine switches
PoE configurations with 15.4W of PoE on all 48
ports
802.11n support - Industry first to scale beyond
15.4W per port
Modular fan and power supply with externally
available backup
Intelligent services with Layer 2-4 switching,
Multicast routing, IPv6 routing, and access control
list in hardware
Up to 48 10/100/1000 ports plus dual 10 GbE
ports on all models
Fully backwards compatible with Cisco Catalyst
3750 Series