MECO 4 Port Multi USB 3.0 High Speed HUB Splitter & Cable For PC Laptop Win 7 8 Material: ABS USB Ports: 4 USB type: USB 3.0 1 upstream and 4 downstream USB port. 4-port USB 3.0 hub with transfer rate up to 5Gbps. Compatible Systems: Windows 2000/ XP/ Vista/ 7/ Linux/ Mac OS 10. X or above