The NEWlink 4 Port USB3.0 hub provides 4 additional USB3.0 ports to your PC or MAC, allowing you to connect USB devices such as mice, keyboards, external hard drives, flash drives, VR Headses and printers. The portable, handy design is ideal for travel and versatile enough to meet your connectivity needs.Specification- Fully compliant with USB3.0 (Super Speed) specification- Compatible with USB2.0 (High Speed) specification- Compatible with USB1.1 (Full Speed) specification- Data transfer rates up to 5 Gbps (USB3.0)- Supports Windows 8.1, 8, Win 7, Vista and XP- Supports MAC OS 10.9 and above- Suitable for VR HeadsetsFeatures- Over-current detection and protection- Plug and Play, hot swappable- Built-in USB cable (150cm)- LED power indicator