The D-link 5-port Gigabit Switch (DGS-1005G) is part of a new series of Green devices using D-Link Green technology. Created with the Small or Home Office (SOHO) user in mind, the DGS-1005G saves energy while reducing heat output, providing you a longer product life without sacrificing operational performance or functionality. Combined with an efficient power adapter that is EnergyStar level V qualified, minimized the use of harmful substances (RoHS compliant) in the device and enclosed in recyclable packaging make this switch truly environmentally friendly.