ACASIS AB3-L46 Ultra slim portable USB-A data HUB, One USB-A port expands to 4 x USB-A 3.0 ports. It solves the problems of laptop and desktop's USB ports shortage. 4x USB-A ports are suitable for a variety of USB peripherals, including flash drives, hard drives. keyboard, mouse, mobile phones, MP3 players, printers etc.
USB-A 3.0 has high-speed data transmission performance, the speed can reach 5Gbps. We tested transferring 1Gb files in 3 seconds. All ports can work simultaneously. With android 5V/2A power supply it can drive large capacity hard disk easily. Even without the extra power supply, it can drive 2 pcs of 2.5" 1TB HDD easily.
Plug and Play, it supports hot swapping. It needn't external drivers.
It is widely compatible with Micro windows/10/8.1/8/7/XP/vista, Mac OS 9.0 or higher Linux2.4 or higher.