Plugandplay USB connection: no external power supply or additional drive required; simply connect to a USB port and the DVD drive is detected. Reading performance: delivers reliable reading with builtin error correction, antishock, and noise reduction technologies to maintain data integrity and stable operation. Reading speeds: supports 4X, 8X, 16X, and 24X reading speeds; maximum DVD reading speed is 8X, maximum CD reading speed is 24X. Data cable design: the data cable features an embedded product design with pure copper mesh technology, offering low impedance and strong shielding for more stable data transmission. Use scenarios: Use on a desktop or laptop without an internal optical drive to play DVDs or access disc content. Read and transfer data from CDs or DVDs to a computer for backups or content extraction. Install software or run multimedia from physical discs when no internal drive is available.