Features: new and high quality. 16 10 or 100Mbps self-adaption ports. Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode. Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput. Supports Auto-MDI or MDIX for each port. Supports for MAC address auto-learning and auto update. Plug and for Play design, without special setup. Exquisite appearance: attractive mini desktop design. Particularly suitable for small-size network like schools, small business offices, tiny enterprises and other small places. Specifications: Item Name: Ethernet Network Switch Material: ABS Color: Black Size: 13910435mm or 5.474.091.38in (Approx.) Interface: 16 x RJ45 Ports Transmission Rate: 10 or 100Mbps Self-Adaptive Transmission Media: 10Base-T: for Cat. 3 UTP or better, 10Base-TX: for Cat. 5UTP Protocol Standrads: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3az LED Indicator Light: 10 or 100Mbps(LINK or ACT), Power Power Supply Plug: EU Plug Power Supply Input: AC 100-240V, 50 or 60Hz Power Supply Output: for DC 5V or 500mA Consumption: 1.5W(MAX) Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X 16-Ports 10 or 100Mbps Ethernet Network Switch 1 X Power Adapter 1 X User Manual