Cisco Catalyst WS-C3850-48U-S 48-Port GbE RJ-45 UPoE Managed Switch without PSU

Juniper EX3200-24T 24-Port GbE RJ-45 8x PoE 4x SFP Red. PSU Managed Switch

Net Optics Ixia IBPO-HBSX-SFP GigaBit SX iBypass Switch, HB pictured

NETOPTICS IBPO-HBSX-SFP Net Optics GigaBit SX iBypass Switch with Heartbeat

Net Optics Ixia IBPO-HBLX-SFP GigaBit LX iBypass Switch, HB pictured

1X FortinetFB1000 FortiBridge 1000 1Gbps 4Port Network bypass ,no power supply

NETOPTICS IBPO-HBSX-SFP Net Optics GigaBit SX iBypass Switch with Heartbeat

3COM 24-PORT SUPERSTACK II SWITCH 1100