HARDWARE FEATURESInterface 1610/100Mbps RJ45 PortsAUTO Negotiation/AUTO MDI/MDIXFan Quantity FanlessDimensions (W X D X H) 7.9*5.6*1.6 in. (200*142*40 mm)Power Consumption Maximum: 3.1W (220V/50Hz)External Power Supply 100~240VAC, 50/60HzMac Address Table 1KSOFTWARE FEATURESTransfer Method Store and ForwardAdvanced Functions Green Technology, saving power up to 80%802.3X Flow Control, Back Pressure