The ASE-2521B hard drive enclosure from Aisens is an external case designed to house 2.5-inch SATA hard drives with a maximum thickness of 9.5 mm, compatible with SATA I, II, and III drives. Made of black ABS, it combines durability and lightness to protect the hard drive while making it easy to carry. This enclosure offers multiple connection options, including USB 3.0, USB 3.2, and a Micro USB B connector, ensuring high compatibility and data transfer speeds up to 5 Gbit/s, ideal for fast and efficient transfer of large files or backups. Its compact design and easy installation make it a practical solution to expand external storage simply and securely. Additionally, it supports hard drives up to 2 TB capacity, providing ample space for various uses, from storing documents to multimedia files. The case is a versatile choice for users needing a reliable and fast interface, along with a durable casing that protects the device from minor impacts and offers a stable connection to a PC or laptop. In short, the Aisens ASE-2521B hard drive enclosure is an efficient and functional solution for those looking to maximize their 2.5" SATA drives with the convenience and speed provided by modern USB connections.