【5Gbps Data Transfer】 Experience blazing-fast file transfers with USB 3.0 technology, achieving speeds up to 5Gbps. Back up your data, transfer HD movies, and access external storage in seconds, far faster than USB 2.0. 【Flexible Clamp Design】Securely attaches to surfaces 5-30mm thick, including desks and monitors, preventing the hub from sliding and saving desktop space. 【Stable Performance】Features a silicone pad for slip-resistant clamping and includes a 5V 3A power input for consistent performance when multiple devices are connected. 【Enhanced Cooling】Incorporates ventilation holes in the body to dissipate heat during extended use, preventing overheating issues. 【Wide Compatibility】Compatible with iMac 2021, Type-C devices, and various peripherals including USB drives, mice, hard drives, card readers, and cameras. 【Premium Build】Constructed with high-quality aluminum and eco-friendly materials for durability and a premium feel. Specifications: Model: HCL-4A-Pro Material: Aluminum alloy and silicone Input: 1x Type-C port Output: 4x USB 3.0 ports Power Input: Type-C 5V port Data Transfer Rate: 5Gbps Clamp Range: 5-30mm thickness Power Supply: 5V 3A additional power input Installation: Plug and play, no driver required