Cisco Switch WS-C3850-12X48U 48Ports UPoE (12x 100Mbps/1/2.5/5/10 Gbps) 2x PSU

Cisco Switch N2K-C2248TP-1GE Fabric Extender 48Ports 1000Mbits 4Ports SFP+ 10Gb. Cisco Switch N2K-C2248TP-E-1GE Fabric Extender 48Ports 1000Mbits 4Ports SFP+. Juniper Switch EX2200-48P-4G 48Ports PoE+ 1000Mbits 4Ports SFP 1000Mbits Managed.

eBay