Features: 1. New combination atolla usb adapter: USB 3.0 ethernet HUB, So This is a 3 Port USB 3.0 HUB + 3 with Gigabit ethernet, your computer interface will not be restricted anymore. 2. USB Gigabit Ethernet Adapter Hub: Fast access to the web, network speed up to 1000Mbps without interruption, backward compatible with 100 / 10Mbps. This usb ethernet adapter features faster and more reliable network performance. 3. Three USB 3.0 Ports USB HUB: Data transfer speeds up to 5 Gbps, could transfer an HD movie in seconds. Backwards compatible with USB 2.0 / 1.1 devices. Description: Plug and Play, Now need any power or driver; Aluminum alloy shell can prevent corrosion and oxidation; Compact portable usb 3.0 hub only need small space in your computer bag. Specifications: Connector A: USB 3.0 Connection Split / Duplication: 1: 4 Connector B: USB Standard Type A Female, Ethernet Lan RJ45 Output Voltage: 5 V Material: plastic Color: black Package Included: 1 * 3 Port USB 3.0 Ethernet Network Hub Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.