Features Maximum Data Transfer Rate up to 7800KB/sec (52X) Average access time less than 80 ms (typical) Access all format CD-ROM , CD-R , CD-RW title & disc High speed audio technology avoid external shock LTN-525 : Auto Balance System (ABS) to reduce vibration & noise Standard ATAPI/E-IDE interface supporting Ultra DMA/33 Compliant with MPC level 2 & 3 , PC97 , PC98 , PC99 Plug & Play ready ; Emergency manual eject Supporting DOS, Win 3.1/95/98/2000/NT and OS/2 Warp Auto switch speed & auto detect IDE port 1, 2, 3, and 4 Supporting power saving function