Plextor PX-W2410TU/SW External USB 2.0 24x10x40 CD-RW Drive Fully compatible with USB 2.0 and USB 1.1 connection 3-in-1 drive: 24x CD-R, 10x CD-RW, 40x max CD-ROM 4 MB buffer 140 ms average random access speed Burn-Proof technology eliminates buffer underrun errors in fast write modes, allows for multi-tasking