External USB CD/DVD Drive Plugandplay USB: Connect it to any laptop or desktop with a USB port and use it immediately; no driver installation required. Ultraslim and lightweight: Slim, stylish design that is easy to carry and store, making it practical for travel and onthego use. Versatile compatibility: Works with any laptop or desktop and supports various operating systems; includes support for DOS boot and system recovery tasks. Reads and writes CD and DVD discs: Reliable CD/DVD writer drive with strong error correction to prevent data loss and ensure smooth operation, even in unstable environments. Use scenarios: Create recovery or installation discs for operating systems, or boot from DOS for maintenance tasks. Back up important files or access legacy media on systems without an internal optical drive. Use at home, in the office, or while traveling to read and burn discs as needed.