D-Link 52-Port 10-Gigabit Smart Managed

Supports STP/RSTP/MSTP for fault tolerance QoS for prioritization of critical network traffic Dual Image & Dual Configuration for reduced downtime 4 x 10G SFP+ ports for high speed uplink connections 6kV Surge Protection on all Gigabit Ethernet access ports Lite L3 Static Routing for increased network efficiency Lifetime Warranty includes NBD advance hardware replacement Advanced security features such as Access Control List, IMPB, and 802.1X Authentication enhance network security and help protect the network Full CLI for for easy management 48 x 10/100/1000BASE-T Gigabit Ethernet ports