3-Port USB HUB 3.0 ports; The addition of 3 USB 3.0 ports avoids the problem of having an Ethernet adapter take up precious USB ports; Connect up to 3 devices using one USB port; Featuring USB 3.0, this hub provides quick & reliable data transfer rates of up to 5.0Gbps for HDDs, digital cameras, flash drives & smartphones, as well as access printers & more; Backwards compatible with USB 2.0, 1.1 & 1.0; ORICO 3 x USB 3.0 HUB +1 RJ45 network port; USB3.0 theoretical speeds up 5Gbps; Built with high-strength ABS plastic build, compact appearance; The 10/100/1000M Ethernet interface converter for ultra super-speed USB 3.0 interface for a computer connected to the network, beautiful appearance, small and portable; Integrated USB 3.0 PHY controller, in line with USB 3.0 transmission specifications, compatible USB 2.0 / USB 1.1; Single Chip USB 3.0 to 10/100/1000M Gigabit Ethernet controller that supports IEEE 802.3az Energy Efficient Ethernet (Energy Efficient Ethernet / EEE); Support for IPv4 and IPv6 packets checksum offload engine (COE), can effectively reduce the CPU load; Supports full-duplex transmission, IEEE802.3x flow control and half-duplex backpressure flow control; Supports Wake on LAN functions; Supports Windows XP and above, and MAC OS X V10.6 and 10.8, hot swappable