Feature: 1. Lightweight Body: USB Hub featuring an aluminum alloy body, lightweight and convenient, easy to carry, stylish, with higher heat dissipation efficiency, wear resistant and drop resistant, ensuring long lasting stability. 2. Multiple Interfaces: 4 USB 2.0 interfaces to meet various device needs, allowing you to connect mouse, keyboard, USB flash drive, USB fan, controller, and other low power devices simultaneously without occupying the device ports. 3. Stable Transmission: High strength transmission cable for faster and more stable data transfer, anti interference shell to prevent jittery, blurry, or freezing when transferring files or connecting external devices. 4. Plug and Play: No additional drivers or external devices required, no need for power supply via power cord, convenient and fast to use, compatible with computers with USB 2.0 for easy connectivity. 5. High Speed Reading: USB A hub supports up to 30 MB/S reading speed, enabling quick transfer of a 2GB video in just 7 seconds, reducing your waiting time. Specification: Item Type: USB HUB Material: Aluminum Alloy, ABS Port Type: USB A Interface Type: USB2.0 x4 PC System Support: for Windows 8/7/10/11 Vista (32/64bit), for XP, for OS X, for Linux Compatible Devices: Computers, Phones, and Tablets with USB A Interface Use Environment: Use temperature 0-85 degrees Celsius, relative humidity 5-90%; storage temperature -10-95 degrees Celsius, relative humidity 0-90%. Cable Length: Approx. 6cm / 2.36in (1-2CM error). Package List: 1 x USB Hub Note: The transfer rate is affected by the performance of the computer's hard drive and mobile storage, hubs cannot overcome storage limitations.