Superspeed USB 3.0 supports transfer rates up to 5Gbps, backward compatible with USB 2.0 / 1.1 * Easily expand to 10 USB 3.0 ports with built-in surge protector and streamline your cable connections * Smart chip power management allows devices to communicate idle states and latency tolerance for progressively lower power states and subsequently increased performance and power efficiency * Plug and play, Supports hot swapping, No install driver needed * Ships next business day - 24 × 7 email support - Free lifetime technical support and 18-month warranty from Anker Uspeed