D-Link DGS-1510-52X Ethernet Switch – 48 Ports – Manageable – 2 Layer Supported – Modular – Twisted Pair, Optical Fiber DGS-1510-52XMP

Cisco Catalyst WS-C3560X-24T-L-RF Layer 3 Switch – 24 Ports – Manageable – Gigabit Ethernet – 10/100/1000Base-T – Refurbished – 3 Layer Supported – Twisted Pair – 1U High – Rack-mountable – Lifetime Limited Warranty WS-C3560X-24T-L-RF