D-Link DGS-1510-52X Brand New Includes Lifetime Limited Warranty The D-link DGS-1510-52X is a 48-port gigabit stackable smartpro switch with 10G port connectivity used for deployment in SME/SMB core environments. It provides a reliable, scalable, and modular interconnection between core switches and edge switches with rich capabilities andsimplified flexibility. The switch provides versatile management and is energy saving. The DGS-1510-52X supports virtual stacking via D-Link’s Single IP Management SIM , allowing up to 32 devices to be managed via a single IP address. The switch is IPv6 ready and supports various IPv6 functions such as MLD Snooping, IPv6 ACL/QoS, and IMPBv6 to ensure seamless integration of next generation networks. DGS-1510-52X Features 52 PoE Ethernet Ports 48 PoE 10/100 Mbps BASE-T Ports 4 SFP Ports LED Indicators Power/Stacking ID/Fan Link/Activity/Speed Static Routing Switching Capacity 176 Gb/s MTBF 416,789 Hours SmartPro Switch IEEE 802.3x Flow Control D-Link Green 3.0 Technology Power Saving Mode Smart Fans Reduced Heat Dissipation Cable Length Detection Auto MDI/MDIX Crossover Safeguard Engine Security Protects Against Traffic Flooding Caused by Virus Attacks Access Control List Screens Traffic from Illegal MAC or IP Addresses Single IP Management Virtual Stacking Reduces IP Addresses Needed on a Network Configures Up to 32 Devices to Appear as a Single Unit w/ 1 IP Address Auto Surveillance VLAN Port Mirroring / Bandwidth Control Quality of Service QoS