The des-1210 series is the latest generation of d-link web smart switches. equipped with 24 or 48 10/100 mbps ports, 2 10/100/1000base-t ports, and 2 combo 10/100/1000base-t/sfp ports, the des-1210 series integrates advanced management and security functions for enhanced performance and scalability. the des-1210-08p/28p are built with 10/100 mbps ports that are poe-enabled, offering ease-of-use and green features such as timebased poe, which can shut off poe power at a predetermined time. the smart fan feature on the des-1210-28p allows the built-in fans to automatically turn on at a certain temperature, providing continuous, reliable, and eco-friendly operation of the switch. compliant with 802.3af and 802.3at,