7port USB 3.0 hub with data transfer rates up to 5 Gbps, enabling fast data transfer between devices. It is well suited for throughput devices such as external hard drives, USB flash drives, and USB video adapters. Each port has an independent LED power switch with an intelligent charging feature and an auto switch chip (2 A / 1 A) to manage power delivery as needed. Power is supplied through the PC USB port; no external power supply is required. The hub is connected to the computer with its integrated USB cable, and the host supplies the power. Protection and stability are provided by builtin surge protection and overload protection for voltage and current, helping to safeguard the hub and all connected devices. Use scenarios: Transferring large files between USB drives, external hard drives, and flash drives, or backing up data across multiple devices. Expanding a laptop or desktop's USB capabilities to run peripherals such as USB video adapters, keyboards, mice, and other USB devices. Onthego setups for photographers, designers, or IT staff who need to connect multiple USB devices to a single computer without an external power adapter.