. The TL-SG1005D 5-port Gigabit Ethernet switch provides you with a high-performancelow-costeasy-to-useseamless and standard upgrade to improve old network to 1000Mbps network. Increase the speed of your network server and backbone connectionsor make Gigabit to the desktop a reality. Power users in the homeofficeworkgroupor creative production environment can now move largebandwidth-intensive files faster. Transfer graphicsCGICADor multimedia files and other applications that have to move large files across the network almost instantly.TL-SG1005D adopts Green Ethernet technology. It can automatically power down ports that have no linkand budget power output for different cable length. With Green Ethernet technologyTL-SG1005D can help you save power and network cost..