4Ports at the same time: This usb port expander for laptop provides stable performance for 4 ports work simultaneously without any pressure and the temperature keeps within moderate range. Perfect solution to the problem of insufficient USB interface of your device. 4-in-1 Data Hub with High-speed: USB 3.0 X1 + USB 2.0 X6. Full USB 3.0 SuperSpeed data transfer up to 5Gbps, 10x faster than USB 2.0. Transfer files, HD movies and songs to your USB devices in seconds. Great Compatibility and Easy to Use: Fully plug and play without any drivers. Compatible with Windows 10/8/8.1/7 / Vista / XP and Mac OS X, Linux and Chrome OS. ( The Usb 3.0 Hub Reverse Compatible USB 2.0 and USB 1.1.) Wide Appliaction：4-port USB Extender applies to various devices: laptop, pc tower, XBOX, PS4, flash drive, keyboard, mouse, card reader, HDD, cellphone OTG adapter, printer, camera, USB fan or any other USB Peripherals.