HARDWARE FEATURES Standards and Protocols IEEE 802.3 / 802.3u / 802.3ab/ 802.3x /802.1p Interface 8 10/100/1000Mbps Ports, Auto-Negotiation, Auto-MDI/MDIX Fan Quantity Fanless Dimensions (W X D X H) 6.2 x 4.0 x 1.0 in. (158 x 101 x 25 mm) Power Consumption Maximum: 3.97 (220V/50Hz) External Power Supply External Power Adapter (Output: 9VDC / 0.6A) Buffer Size 1.5Mb LED Indicator System Power Link, Speed and activity indicators per port built into each RJ-45 port PERFORMANCE Packet Forwarding Rate 11.9Mpps MAC Address Table 4K Packet Buffer Memory 1.5Mb Jumbo Frame 15KB SOFTWARE FEATURES Advanced Features Green Technology,saving power up to 82% 802.3X Flow Control 802.1p/DSCP QoS1 IGMP Snooping1 Transfer Method Store and Forward