Cisco WS-C3850-48U-S 48-Port GbE RJ-45 UPoE C3850-NM-2-10G Switch without PSU

Cisco Catalyst WS-C3750X-48PF-S 48-Port 1GbE RJ-45 PoE+ Switch without PSU

Cisco Catalyst WS-C3750X-48PF-E 48-Port GbE RJ-45 PoE Managed Switch without PSU

Cisco Catalyst WS-C3750E-48TD-S 48-Port Gigabit RJ-45 2x 10GbE Managed Switch

Cisco Catalyst WS-C4948-S 48-Port RJ-45 4x SFP Red. PSU Gigabit Managed Switch

Cisco WS-C3750X-48PF-E 48-Port GbE RJ-45 PoE+ 4x SFP Managed Switch without PSU

Cisco Catalyst WS-C4948-E 48-Port RJ-45 4x SFP Red. PSU Managed Switch

Cisco Catalyst WS-C3850-48P-L 48-Port RJ-45 PoE+ 4x SFP Red. PSU Managed Switch