Multiport USB 3.0 HUB 11 ports7 USB 3.0 Port + 4 Smart charging Port. Atolla USB hub allow you to data transfer and device charging at the same time. Super speed USB 3.0 HUBTransmit data via USB 3.0 up to 5Gbps, Reverse Compatible USB 2.0 and USB 1.1. Those usb 3.0 port to design for your PC, laptop, such as HDD hard drive, USB flash disk, keyboard, card reader, etc. Convenient with independent switchUSB 3.0 hub is equipped with individual switch that can turn on / off the power while USB device is connected, saving trouble of inserting and removing the connector. You can understand the Power Status with leds. Smart Charging PortsThis Powered USB Hub Splitter charge speeds up to 5V/2.4A per port. With the 12V/4A power adapter can not only provide charging power up to 2.4A but also make data transferring more stable. Maximum Compatibility and PerformanceThis 11-Port multi extension port USB hub 3.0 compatible with Windows 10, 8.1, 8, 7, Vista, XP, Mac OS X (10.x or above), Linux. Fully