Lite-On Branded internal ATAPI/E IDE Support up to Ultra-DMA Mode2 33.3 MB/sec (UDMA-33)design CD-RW drive includes SMART-BURN technology to automatically check media quality and set limit to burning speeds. Smart-X (*2) supports high-speed DAE&VCD extraction for providing a smooth noise-free playback during recording and reading. Support MT. Rainier. 2MB Buffer 80 ms access time....Black