This USB 3.0 to IDE/SATA adapter is an efficient data management tool designed to address the need for data interoperability between old and new hard drives. Its core features include high-speed transmission, multi-device compatibility, and flexible expansion: equipped with a USB 3.0 interface that supports a maximum transmission rate of 5Gbps, it enables fast backup of large files or cross-device data migration, while being backward compatible with USB 2.0/1.1; it features 1 SATA III port and 2 IDE ports, compatible with 2.5"/3.5" HDDs and SSDs, supporting a single drive with a maximum capacity of 20TB, and allowing simultaneous reading and writing to 3 drives to enhance work efficiency.