Plextor PLEXWRITER 8X8X24U CDRW-EXT USB 2.0 W/SW (PXS88TU/SW) Fully compatible with USB 2.0 and USB 1.1 connection 3-in-1 drive: 8x CD-R, 8x CD-RW, 24x max CD-ROM 2 MB Buffer 140 ms average random access speed Burn-Proof technology eliminates buffer underrun errors in fast write modes, allows for multi-tasking