Cisco Catalyst switch 3750 48 10/100 + 4 SFP + IPB Image • 48 Ethernet 10/100 ports • 4 SFP-based Gigabit Ethernet ports • 32-Gbps, high-speed stacking bus • Innovative stacking technology • 1 RU stackable, multilayer switch • Enterprise-class intelligent services delivered to the network edge • IP Base software feature set (IPB)