Standards and Protocols: IEEE 802.3, IEEE 802.3u, IEEE 802.3x CSMA/CD Interface: 8 10/100Mbps Ports, Auto-Negotiation, Auto-MDI/MDIX Fan Quantity: Fanless Power Supply: External Power Adapter (Output: 5.0VDC / 0.6A) Power Consumption: Maximum: 2.2W External Power Supply: 100-240VAC, 50/60Hz Buffer Size: 768Kb Data Rates:10/100Mbps at Half Duplex; 20/200Mbps at Full Duplex LED Indicator: Power, 1, 2, 3, 4, 5, 6, 7, 8 Dimensions (W x D x H): 5.3 x 3.1 x 0.9 in. (135 x 79 x 23mm)
SOFTWARE FEATURES Transfer Method: Store and Forward Advanced Functions: Green Technology, saving power up to 60% 802.3X Flow Control, Back Pressure