Item Type: Ethernet adapter Support: IEEE 802.3az (energy-saving Ethernet) Extended Compatibility: Complies with USB3.0, 2.0 and 1.1 pattern; supports for Windows 8/7/Vista/XP / OS X 10.8 and higher. Applies to: For Chromebook / OS X Air / Windows /Android tablet Cable Length: Approx. 13cm / 5.1in Main Material: ABS plastic Interface Type: USB3.0 AM, RJ45 Support: 10/100/1000 Mbps Environment: Operating Temperature: 0-85℃ Relative Humidity: 5-90RH Storage Temperature: -10-95℃ Relative Humidity: 0-90RH 1、Dual 2‑in‑1 function, three USB 3.0 ports and a 10/100/1000M Gigabit ethernet adapter. 2、Fast and stable, these USB 3.0 ports increase the data transfer speed to 5Gbps or 10 times faster than 10X USB 2.0. 3、Gigabit Ethernet runs at 1000 Mbps, provides faster and more stable connection than Wi‑Fi. 4、Intelligent and energy‑saving, completely supports cross detection and automatic correction when power management wakes up and remote control 5、Support IEEE 802.3az of energy‑saving Ethernet, extended compatibility helps such hub is in line with with USB3.0, 2.0 and 1.1 pattern for Windows 8/7/Vista/XP / OS X 10.8 and higher. 6、For full‑duplex operation with IEEE 802.3x flow control and half‑duplex operation with back pressure flow control. 7、Ethernet adapter can work as the portable replacement network adapter or laptop accessory. 1 x Ethernet Adapter