This device is a D-Link DGS-F1210-26PS-E 26-port network switch, designed for rackmount installation. The switch features 24 ports that support PoE+ technology for transmitting power and data over Ethernet cables, along with two SFP ports for fiber optic connections. The device offers a total PoE power budget of 250W and supports an extended range of up to 250 meters for surveillance devices or remote networks.