Performance without compromise The DGS-1210-10/10P/20/28 features a fanless design that allows for quieter operation and helps to extend the device's lifetime. While the DGS-1210-28P/52/52P feature a smart fan design that powers on after the switch reaches a certain temperature, saving energy and cutting costs without sacrificing performance. Fibre Uplinks The Fibre Uplinks integrate advanced management as well as security functions that provide performance and scalability making it suitable for business use. PoE The DGS-1210 Series includes a range of high power budget PoE-enabled switches for businesses looking to power VoIP phones, wireless access points or network cameras.Energy Saving Incorporating D-Link Green technology, the DGS-1210 Series switches are capable of power-saving without sacrificing operational performance or functionality. Taking the approach to green IT one step further this series incorporates a special chipset with advanced silicon technology for efficient use of energy.