Independent 4-Port USB 3.0 Hub Computer USB Expansion for PC laptop With Power adapter-Black

Please Note: The hub is not a charger and can’t be used as a charger, otherwise it would be damaged, thank you! Compatible Systems: Windows 2000/ XP/ Vista/ 7/ Linux/ win10/win8, Mac OS 10. X or above etc. Interface Type: USB 3.0 USB Ports:4 Certification: Yes Cable Length:50cm