LG Super Speed USB 24X DVD / 48X CD External Drive Reader / Rewriter with Silent Play, LightScribe & SecurDisc for all Netbooks, Laptops, Notebooks or Desktop Computers - Fastest Portable Unit - Reads All Formats / DVD-RW / DVD+RW / CD-ROM / CD-RW - with Extra Durable Protection for Transport - Compatible with Windows Or Mac Systems Makes Burning CDs or DVDS User Friendly! Simple & Easy, Using LG Burning Tools, Burn a CD or DVD with Just 3 Clicks. Silent Play Recognizes a Playback Situation of all Multimedia Files by Itself & Reduces the Noise Level Accordingly. Supported Discs: DVD-ROM (Single/Dual) / DVD+R Double Layer / DVD-R Dual Layer / DVDR / DVDRW / DVD-RAM / DVD-Video / CD-Digital Audio / CD-Extra / CD-Plus / CD-ROM / CD-ROM XA-Ready / CD-I FMV / CD-Text / CD-Bridge / CD-R / CD-RW / Photo-CD (Single & Multi-Session) / Video CD Read Speeds: DVD-ROM (SL/DL): 16x/12x / DVDR: 16x/13x / DVDR DL: 12x / DVD-RAM: 12x / DVD-Video (CSS compliant): 4.8x / CD-ROM/CD-R: 48x / CR-RW: 40x / CD-DA (DAE) 40x Write Speeds: DVDR: 20x / DVD+R DL: 16x / DVD-R DL: 12x / DVD+RW: 8x / DVD-RW: 6x / DVD-RAM: 12x / CD-R: 48x / CD-RW: 32x