If you need a stackable switch that is easy to use and highly resilient, you can choose the Cisco WS-C3750G-48PS-S over ethernet switch. These switches are the next generation in desktop switches, and they use Cisco StackWise technology, a 32-Gbps stack interconnect that lets you build a unified and robust switching system. These switches can power devices over the network with IEEE 802.3af and Cisco pre-standard PoE • 48 10/100/1000 Ethernet ports with PoE • 4 Gigabit Ethernet ports with SFP • 32-Gbps, high-speed stacking bus • Innovative stacking technology • 1 RU multilayer switch that can stack • Enterprise-class intelligent services at the network edge • IP Base software feature set (IPB)