This USB 3.0 to SATA adapter is an efficient storage expansion solution designed for 2.5-inch SSDs and 3.5-inch HDDs, effortlessly converting traditional SATA hard drives into external storage devices. Its core features include ultra-fast transfer speeds and stable compatibility: equipped with a USB 3.0 interface and UASP protocol support, it delivers a theoretical transfer rate of up to 5Gbps, with actual read speeds reaching up to 390MB/S (impacted by device performance), significantly enhancing large-file transfer efficiency. Built with a high-performance master control chip and shock-resistant ABS material, it offers plug-and-play functionality for 2.5-inch devices, while 3.5-inch hard drives require connection to the included 12V/24W independent power supply. With a 10-minute intelligent sleep function and an LED status indicator, it balances convenience with hardware protection.