LG Slim slot portable DVD writer burn more discs in less time with 8x DVD-Max writing speed and supports double-layer media layer. Writer features SATA drive interface and has maximum CD write/read speed of 24x..Operating systems: Windows 8, Mac OS, compatibility: M-DISC.M-Disc: 8x, DVD-RAM (Ver.2.2): 6x, CD-R/RW/ROM: 24x/24x/24x max, CD-DA (DAE): 24x max.Maximum CD read speed: 24x.Burst transfer rate: USB full -speed: 12Mbps (1.5Mbyte/s), USB high-speed: 480 Mbps (60 Mbyte/s).DVD+R: 2.4x CLV, 4x PCAV, 8x CAV, DVD+R DL: 2.4x CLV, 4x PCAV, 6x PCAV, DVD+RW: 2.4x, 3.3x CLV, 4x ZCLV, 8x ZCLV (8x Speed disc: 3.3x CLV, 8x ZCLV), DVD-R: 2x CLV, 4x PCAV, 8x CAV, DVD-R DL: 2x CLV, 4x PCAV, 6x PCAV.Weight: 0.52 lbs..Transfer rate write (max): Type: Portable DVD rewriter, CD-R: 10x CLV, 16x PCAV, 24x CAV, CD-RW: 4x, 10x CLV, 16x ZCLV, 24x ZCLV (high-speed: 10x CLV, ultra speed: 24x ZCLV, ultra speed plus: 24x ZCLV).Transfer rate read (max): DVD-R/RW/ROM: 8x/8x/8x max, DVD-R DL: 8x max, DVD-Video(CSS compliant disc): 4x max (single/dual layer), DVD+R/+RW: 8x/8x max, DVD+R DL: 8x max.Silver.Max DVD read speed: 8x.Optical media supported: DVD-RAM/+/-R/+/-RW.Form factor: Portable.Warranty: 1 year limited.Standards: Laser safety: Class 1 laser product comply with DHHS rules 21 CFR Subchapter J Class 1 laser product to EN60825-1 / IEC 60825-1, dimensions: 5.35"(H) x 5.72"(W) x 0.59"(D).Maximum CD rewrite speed: 24x, maximum DVD rewrite speed: 8x, sustained transfer rate: CD-ROM: 3600 kB/s (24x) max, DVD-ROM: 11.08 Mbytes/s (8x) max.DVD-RAM: 2x, 3x ZCLV, 5x PCAV (Ver.2.2) (12x Media: Not support), DVD-RW: 2x CLV, 4x, 6x ZCLV, M-DISC: 4x.Buffer size: 0.75MB under-run prevention function embedded.Standards: Safety UL: TUV, SEMKO, CB & IEC60825-1, Report, FDA, GOST, NOM, CSA, EMC/EMI: CE Marking, C-Tick Mark, Korean EMC (KCC), Taiwan EMC (BSMI), VCCI, FCC.Access time (random): CD-ROM: 139 ms typ, DVD-RAM (Ver. 2.2): 203 ms typ, DVD-ROM: 167 ms typ.Interfaces: USB 2.0 (480 Mbit/s).LG Slim slot portable DVD writer features super multi blade with 3D blu-ray disc playback and can quickly connect to TV, digital photo frames and PCs through USB for the playback.