The UGREEN CM300 is a 2.5-inch SATA external hard drive enclosure with compact dimensions of 124 x 79 x 14 mm, designed to turn your internal HDD or SSD into a portable storage device. It supports a maximum capacity of 6TB and utilizes a USB 3.0 interface to achieve transfer speeds of up to 5 Gbps, allowing you to move large files quickly between your computer and the drive. Constructed from shock-resistant ABS material, the casing protects your data from accidental bumps during travel. The tool-free installation process means you can slide your drive into place without needing a screwdriver, making it a convenient choice for those who frequently swap disks. To ensure compatibility with various devices, it comes with both USB-A and USB-C cables, so you can connect it to older laptops or modern tablets and smartphones.