Cisco WS-C3750E-48PD-EF Switch - Cisco 3750E FREE 5-Year Warranty Refurbished Cisco 48 Port Catalyst Switch (3750 / 3750E Series) - 48 x 10/100/1000 Ports (PoE) - 2 x X2 Ports - 1150W- Enhanced Image General Information Manufacturer Part Number: WS-C3750E-48PD-EF Device Type: Switch - 48 ports - L3 - managed - stackable Enclosure Type: Rack-mountable - 1U Ports: 48 x 10/100/1000 + 2 x X2 Features: Layer 3 switching, layer 2 switching, auto-sensing per device, DHCP support, power over Ethernet (PoE), auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, Broadcast Storm Control, IPv6 support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s Product Line: Cisco Catalyst Model: 3750E-48PD-F Compatibility: PC Manufacturer: Cisco Systems Packaged Quantity: 1 Expansion / Connectivity Interfaces 48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 - PoE 1 x console - RJ-45 - management 1 x 10Base-T/100Base-TX - RJ-45 - management Network stack device : 1 x x 2 2 x X2 Physical Characteristics Width: 17.5 inch Depth: 21.7 inch Height: 1.7 inch Weight: 20.9 lbs Miscellaneous Rack Mounting Kit: Optional Compliant Standards: FCC Class A certified, TUV GS, CISPR 22 Class A, GOST, cUL, NOM, VCCI Class A ITE, EN55022 Class A, CB, AS/NZS 60950-1, AS/NZ 3548 Class A, CCC, FCC Part 15, MIC, RoHS, UL 60950-1, IEC 60950-1, EN 60950-1 Subcategory: Network hubs and switches Subtype: Fast Ethernet