Active USB 3.0 Hub with 4 Extended Ports: Expands one USB port to four, backward compatible with USB 2.0 and USB 1.0. Supports fast data transfer speeds up to 5 Gbps for USB 3.0 and 480 Mbps for USB 2.0, enabling quick file transfers. Compact and lightweight design makes it ideal for work and travel. Dimensions: 10.5 x 4.5 x 1.44 cm (4.13 x 1.77 x 0.59 inches), weight: 44 g (1.55 oz). Features a single on/off switch with individual blue LED indicators for each port to monitor connection status. Plug and play, no driver installation required, supports hot swapping. Includes built-in 15 cm (5.9 inch) cable. Durable construction with reinforced cable, rugged housing, and heat-resistant connectors. Designed for reliable performance with standard USB devices. Note: Performance may be affected by nearby 2.4 GHz wireless devices such as wireless keyboards; use USB 2.0 ports for such devices. Not recommended for connecting multiple high-power devices like external hard drives simultaneously. Package includes: 1 x USB 3.0 hub, 1 x user manual. Note: Measurements are manual, slight variations may occur due to lighting and screen differences. Actual product may vary slightly in appearance.