Wide Compatibility: Compatible with most USB devices and systems, this dual USB port for laptops is compatible with Windows 12, 11, 10, 8, 7, Vista, XP, Mac OS x 10.6-10.12 or higher version, Linux 2.6.14 or later compatible. Passive Hub: The USB port hub keeps your devices and data safe and supports hot swapping. No need to install any software or drivers, just plug and play. USB charger: It is not only a hub, but can also charge four mobile phones at the same time. When connected to the power supply, it supports powering the device at a charging rate of 5V2A, while ordinary hubs do not support powering extended devices when connected to a power source. High Speed USB3.0: 1 USB 3.0 port, 3 USB 2.0 ports, the rear port of the splitter is USB 3.0 Maximum transmission bandwidth is up to 5.0Gbps, read speed 60MB/s, write speed 35MB/s, side 3 USB 2.0 ports , different ports adapt to different devices at work. Ultra-thin USB Hub: Full aluminum body, only 7.6mm thick, sturdy and lightweight, and resistant to fingerprints, high temperatures and scratches.