Data Network Switch For Small Business , CISCO WS-C3750X-48T-L Ethernet Cable Switch WS-C3750X-48T-L NEW IN BOX Product Description: The Cisco Catalyst 3750-X series switch is an enterprise-class line of stackable switches. These switches provide high availability, scalability, security, energy efficiency, and ease of operation with innovative features such as Cisco StackPower, IEEE 802.3at Power over Ethernet Plus (PoE+) configurations, and Media Access Control Security (MACsec) features. The Cisco Catalyst 3750-X series with StackWise Plus technology provides scalability, ease of management and investment protection for the evolving business needs. The Cisco Catalyst 3750-X enhances productivity by enabling applications such as IP telephony, wireless, and video for borderless network experience. Parameter: Brand Cisco Model 3750X-48T-L MPN WS-C3750X-48T-L UPC 0882658330520 Key Features Form Factor Rack-Mountable Ports Qty 48 Data Transfer Rate 1 Gbps Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet Compatibility PC Features Other Features Hot swap module replacement, layer 2 switching, dynamic IP address assignment , DHCP support, auto-negotiation, ARP support, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, Broadcast Storm Control, High Availability, Multicast Storm Control, Unicast Storm Control, Rapid Spanning Tree Protocol (RSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), Per-VLAN Spanning Tree Plus (PVST+) Status Indicators Port status, link activity, port transmission speed, port duplex mode, power, system Networking Networking Type Switch Connectivity Technology Wired Switching Protocol Ethernet Remote Management Protocol FTP, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 1, SNMP 2, SNMP 2c, SNMP 3, SSH, TFTP, Telnet Stackable Stackable Connectors Interfaces 1 x USB - 4 pin USB Type A, 1 x USB - mini-USB Type B, 1 x management - Ethernet 10Base-T/100Base-TX - RJ-45, 1 x management - RS-232 - RJ-45, 2 x network stack device, 48 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 Power Power Source AC 120/230 V ( 50/60 Hz ) Power Supplay Power supply - redundant - plug-in module Memory Flash Memory 128 MB flash RAM Memory 256 MB Dimensions Width 17.52 in. Height 1.77 in. Depth 18.11 in. Weight 16.31 lbs Miscellaneous Enclosure Type Rack-mountable - 1U Humidity Range Operating (Range) 5 - 95% Min Operating Temperature_Display 23 ЛљF Rack Mounting Kit Optional Warranty: 1 Year manufacturers warranty Shipping Info: We ship items around the world mainly via DHL, FedEx, EMS. Contact information: LONRISE EQUIPMENT CO.,LTD Shanghai Main Office: Tel: +8618616582084 Fax: +86-021-56473510 Email: laura@lonriseequipment.com Skype: lonrisesales Address: Rm501, Building 42th , No. 415, ShanQuan Road, 200443 ZhaBei District, Shanghai, China. Pictures for reference: