D-Link is an award-winning designer, developer and manufacturer of networking, broadband, digital electronics, voice and data communications solutions for the digital home, Small Office/Home Office (SOHO), Small to Medium Business (SMB), and Workgroup to Enterprise environments. This Module is compatible with the DES- 6000. With this Module up to 128 10/100Mbps dual-speed ports can be configured for the switch. The 10/100Mbps ports are densely populated, each 10/100Mbps module for an open slot provides 16 ports. With full/half duplex, flow control and port trunking support, these ports are ideal for departmental applications, providing flexible and adequate bandwidth for both workstations and servers running OS like Windows NT, 2000 and NetWare.