Usage Tips: Item Type: USB 3.0 Hub Material: Aluminum Alloy Interface: USB 3.0, compatible with USB2.0, USB1.1 Number of Ports: 4 USB 3.0 ports Data Transfer Rate: 5 Gbps Current Limiting Current Protection: 500mA to 900mA Overload Protection: Yes OTG: Support Color: Silver 1、5 Gbps: The USB 3.0 hub supports transfer speeds up to 5 Gbps (USB 3.0), 480 Mbps (USB 2.0), 12 Mbps (USB 1.1), instantly adding four USB 3.0 ports to any compatible device. 2、Four Ports: The USB 3.0 hub adds four additional USB ports to your PC, allowing you to connect USB devices such as digital cameras, phones, external hard drives, flash drives, and printers in a convenient location. 3、Compatible: Stylish design, perfect for iOS Laptop Pro, for iOS Laptop Air, for iOS Laptop, etc. Compatible with all for Windows, for OS X, for Linux systems. 4、Slim Design: The USB hub has a slim design, saving valuable desktop space. It is highly portable and easy to move between systems or use on the go. 5、Plug and Play: The USB hub is easy to install, plug and play, and hot-swappable, requiring no software or complicated installation process. 1 x USB3.0 Hub