Features: - 16 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 - 3.2 Gbps Switching Capacity - Fanless design to make sure it works quietly without disturbing the department or office use - Plug and play, no configuration required Hardware: - Interface: 16 * 10/100Mbps RJ45 port, Auto-Negotiation, Auto MDI/MDIX - LED: PWR, 1X-16X - Power Supply: DC 9V/500mA(Output) - Dimensions (L x W x H ): 230 x 230 x 70 mm Switching Features: - Standard: IEEE 802.3 10Base-T, IEEE 802.3u 100Base-TX, IEEE 802.3x Flow Control, IEEE 802.3az - Access Method: CSMA/CD - Transmission Method: Store and Forward - Data Transmission Rate: 10/100Mbps(Half-duplex), 20/200Mbps(Full-duplex) - Switching Fabric Capacity: 3.2Gbps - Jumbo Frame: 2KB - MAC Address Table: 8K, auto-learning & auto-aging Others: - Certification: FCC, CE - Environment: Operating Temperature: 0℃~40℃ - Storage Temperature: -20℃~70℃ - Operating Humidity: 5%~90% non-condensing - Storage Humidity: 5%~90% non-condensing