The D-Link 1-Port 10-Gigabit CX4 Module (DEM-410CX) provides the SMB and Enterprise with a cost efficient, low-latency, 10-Gigabit network connection utilizing a twin-axial copper cable. Significantly lower in cost than fiber cable, copper cable supports distances ranging up to 5 meters, ideal for stacking switches in wiring closets.The DEM-410CX slides into an open slot of the DGS-3400 and DGS-3600 Series switch. The module provides high bandwidth of 20Gbps in full-duplex mode.