Adds four SuperSpeed USB 3.0 ports to your computer Fastest access to an attached USB 3.0 storage: speed up to 5 Gbps Compatible with USB 2.0 systems and devices
USB quick charger: QC 3.0 specification with higher output up to 12V/1.5A Intelligent over-current, over-voltage and short circuit protection USB ports allows to charge any tablets, players, PDAs and mobile phones
2-port USB car quick charger: QC 3.0 specification with 5V/2.1A and 12V/1.5A outputs Intelligent over-current, over-voltage and short circuit protection USB ports allows to charge any tablets, players, PDAs and mobile phones
4 port USB 2.0 hub with switches. Ideal for notebook users and desktop. Data transfer rate up to 480MB/s (USB 2.0). Power supply 5V, 500mA. Works with: Windows 98/2000/ME/NT/XP/Vista/Windows 7/Unix/Mac OS 8.6 or higher. Requires USB 2.0