D-Link India Limited manufactures 48-Port 10/100Mbps Two Management Switch with High Port Densities. D-Link India Limited is an ISO 9001:2000 and ISO 14001:1996 certified company. They are managed Layer Two Ethernet switches designed as the premium devices in the entry-level network management category. These switches offer rich functions to let SMB and even enterprises set up a secure and effective departmental network at affordable cost. 48-Port 10/100Mbps Two Management Switch with High Port Densities also include 4 Gigabit uplinks, Power over Ethernet support1, comprehensive network security, granular bandwidth control and extensive network management. With these switches, businesses can now optimize their networks at both the function and cost levels for maximum results.