<ul> <li>7-Port USB 3.0 Hub: The UGREEN 7-in-1 Power USB 3.0 Hub features 7 high-speed USB 3.0 ports. Easily connect multiple USB devices such as a keyboard, mouse, USB flash drive, printer, card reader, hard drive, camera, and speaker to your laptop or PC</li> <li>4 Smart Charging Ports: This USB 3.0 hub includes 4 dedicated charging ports for smartphones, tablets, headphones, USB fans, and other devices. It automatically detects the connected device's charging protocol to deliver optimal charging current and help protect battery life</li> <li>Fast and Stable Data Transfer: Supports data transfer speeds up to 5 Gbps, enabling quick transfer of HD videos and large files. The external 12V/2A power adapter ensures stable performance when multiple high-power devices are connected</li> <li>Independent Switches and LED Indicators: Each USB port has an individual on/off switch and LED indicator, allowing you to control each connected device separately and monitor port status at a glance</li> <li>Wide Compatibility and Plug-and-Play: No drivers required. Compatible with Windows XP/Vista/7/8/10/11, macOS 8/9/X, UNIX, and Linux systems. Simply plug in to expand your USB connectivity instantly</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Brand: UGREEN</li> <li>Model: CM481</li> <li>Product Name: 7-in-1 USB 3.0 Hub</li> <li>USB 3.0: Supports 5 Gbps transfer rate, backward compatible with USB 2.0</li> <li>Smart Charging: Equipped with 4 charging ports supporting BC 1.2 protocol (up to 7.5W per port)</li> <li>Compatibility: Windows XP/Vista/7/8/10/11, macOS 8/9/X, UNIX, Linux</li> <li>Material: Aluminum alloy</li> </ul>