24 10/100Mbps RJ45 ports    Supports MAC address self-learning and auto MDI/MDIX    Green Ethernet technology link down power saving and link on various cable length power saving    Supports Jumbo frame    Supports 8K MAC address table    4.8 Gbps Switching Capacity    Fanless design to make sure it works quietly without disturbing your family    Plug and play, no configuration requiredInterface     24 * 10/100Mbps RJ45 port, Auto-Negotiation, Auto MDI/MDIXLED     PWR, 1X-24XPower Supply     DC 12V/1A(Output)Dimensions (L x W x H )     310 x 200 x 70 mmSwitching FeaturesStandard     IEEE 802.3 10Base-T, IEEE 802.3u 100Base-TX, IEEE 802.3x Flow Control, IEEE 802.3azAccess Method     CSMA/CDTransmission Method     Store and ForwardData Transmission Rate     10/100Mbps(Half-duplex)20/200Mbps(Full-duplex)Switching Fabric Capacity     4.8GbpsJumbo Frame     2KBMAC Address Table     8K, auto-learning & auto-agingOthersCertification     FCC, CEEnvironment     Operating Temperature: 0?~40?Storage Temperature: -20?~70?Operating Humidity: 5%~90% non-condensingStorage Humidity: 5%~90% non-condensingPackage     1 * ST3124P1 * Quick Installation Guide1 * Power Adapter