• Hardware features• Standards and Protocols: EEE 802.3i/802.3u/ 802.3ab/802.3x, IEEE 802.1p• Interface: 5× 10/100/1000 Mbps, Auto-Negotiation, Auto-MDI/MDIX Ports• Fan Quantity: Fanless• External Power Supply: External Power Adapter (Output: 5 V DC / 0.6A)• LED Indicator: System Power, Link/Act indicators per port built into each RJ-45 port• Dimensions ( W x D x H ): 3.9 x 3.9 x 1.0 in (100 x 98 x 25 mm)• Max Power Consumption: 2.3 W (220 V/ 50 Hz)• Performance• Packet Forwarding Rate:7.4 Mpps• MAC Address Table: 2K• Packet Buffer Memory: 1 Mb• Jumbo Frame: 16 KB• SOFTWARE FEATURES• Advanced Features: Green Technology / 802.3X Flow Control / 802.1P/DSCP QoS (for V2 and later version) / IGMP Snooping / Loop Prevention• Transfer Method: Store and Forward