This NexStar SX external HDD enclosure is compatible with 2.5" notebook/laptop drives. It comes with an installation guide and a USB cable for easy plug-and-play use. The enclosure is designed for Toshiba brand drives and has an interface for notebook/laptop drives. It is perfect for those who need to access data on the go or want to create an external backup. Its open box condition ensures that it is in like-new condition and ready for immediate use. Whether you're a student, professional or casual user, this enclosure is an excellent choice for protecting your data.