1、Multiple USB3.0 interfaces - Diver-free, support Plug and play and hot swap for easy use. 2、5Gbps transmission rate - USB3.0 ultra-high speed transfer rate 3、Support USB3.0 ultra-high speed (5Gbps) transmission, backward compatible with USB2.0 / 1.1. 4、Wide compatibility - For windows XP / Vista / 7 / 8 / 10 / Mac OS / Linux. 5、4 port hub - Supports over-current and transient current protection, protecting connected devices and itself Multi-port can read and charge multiple devices at the same time, which is convenient for driving high-power peripherals. Stylish appearance design, and decorative desktop. Moreover, it's widely compatible and lightweight and portable, makes it easy to carry with your no matter where you go. Features: 4 port hub - Supports over-current and transient current protection, protecting connected devices and itself 5Gbps transmission rate - USB3.0 ultra-high speed transfer rate LED indicator for power status. Support USB3.0 ultra-high speed (5Gbps) transmission, backward compatible with USB2.0 / 1.1. Ultra-thin, lightweight and portable - Easy to carry with you whenever you go. Wide compatibility - For windows XP / Vista / 7 / 8 / 10 / Mac OS / Linux. Specification: Type: 4 Port USB HUB Transmission rate: 5Gbps Connection interface: USB 3.0 * 4 USB port: 4 Material: ABS Weight: Approx. 62g Size: Approx. 10.3 * 3.7 * 2.4cm / 4.1 * 1.5 * 0.9in USB Cable length: Approx. 30cm / 11.8in Package list: 1 * 4 Port USB HUB Note: Please allow slight error due to manual measurement. Thanks for your kind understanding.