Technical DetailsBrand D-LinkItem Height 44 MillimetersItem Width 17.4 CentimetersItem Weight 748 gProduct Dimensions 25.1 x 17.4 x 4.4 cmItem model number DGS-1024AVoltage 12 VoltsWattage 14.17 WattsGeneral features:Number of Ports ・Twenty-four 10/100/1000 Gigabit ports Standards ・IEEE 802.3 10BASE-T Ethernet・IEEE 802.3u 100BASE-TX Fast Ethernet・IEEE 802.3ab 1000BASE-T Gigabit Ethernet・ANSI/IEEE 802.3 NWay auto-negotiation・IEEE 802.3x Flow Control Data Transfer Rates Ethernet:・10Mbps (half duplex)・20Mbps (full duplex)Fast Ethernet:・100Mbps (half duplex)・200Mbps (full duplex)Gigabit Ethernet:・2000Mbps (full duplex) Network Cables 10BASE-T:・UTP CAT 3, 4, 5/5e (100m max)・EIA/TIA-586 100-ohm STP (100m max)100BASE-TX, 1000BASE-T:・UTP CAT 5/5e (100 m max)・EIA/TIA-568 100-ohm STP (100m max) FunctionalityD-Link Green Features・IEEE 802.3az Energy Efficient Ethernet (EEE)・Link status detection power saving・Cable length detection power saving・RoHS Compliance LAN Features ・Back pressure at half-duplex operation・Auto MDI/MDIX・Wire speed reception and transmission・Store-and-Forward switching method・16K MAC addresses・3.5Mbits RAM for data buffering・Jumbo Frames: 9216 Bytes・Switching Capacity 48Gbps Port Packet Filtering ・10M: 14,880pps・100M: 148,800pps・1000M: 1,488,000ppsLEDs ・Power LED・24 Link/Activity/Speed LEDs (one per port) Power Inputs ・Switching 12V/1.5A Level V power adapter Power Consumption ・Power On (Standby): AC input: 6.86 watts・Power Max.: AC input: 14.17 watts Heat Dissipation ・Power On (Standby): AC input: 23.41BTU/h・Power Max.: AC input: 48.35BTU/h MTBF ・401,516 hours Dimensions ・257 x 178 x 46mm Weight ・0.76kg  Operating Temperature ・0 to 40ｰC  Storage Temperature ・-10 to 70ｰC Humidity ・5% to 90% non-condensing Certifications・FCC Class A・ICES-003 Class A・CE Class A・VCCI Class A・C-Tick Class A・uCL・CB