1) Supports various operation systems (Windows, Mac)2) Can use for:a) Laptops inside use;b) Suit USB2.0 External use;c) Suit IBM Ultrabay2000 use;d) Suit DELL C(Cpi) Series use;e) Suit DELL D Sereis u

Compatibility:1) Can be used in iBook G3 500(or later)2) Powerbook G4 400(or later)3) Mac mini M9686(or later)Read support:DVD DVD-ROM, DVD-VIDEO, DVD-R, DVD-RW, DVD+R, DVD+RW and DVD+R DL x 2 CD CD-R

Model: A1185Bran-new and original battery , silver shell.Use for :1) Macbook2) Macbook pro

Can use for all laptops internal use, them have hard jump, can change to Master or Slave jump. Is very good for Toshiba ,ASUS ,and more laptops need Master jumper laptops internal use.Features:1) 24 x

Features:1) Swappable C series combo drive2) Supports Windows 98SE / ME / 2000 / XP3) TEAC DW-224E used inside4) The speed as follows:a) 24x speed CD-RW writingb) 24x speed CD-ROM readingc) 8x speed D

Features:1) Swappable C series 8X DVD-RW / RAM drive2) Supports Windows 98SE / ME / 2000 / XP3) Bran-new and original HL GSA-4084N for inside drive4) The speed as follows:a) 8X DVD+R, DVD-R Writeb) 4X

Features:1) Reading speed:a) 24x CD-ROMb) 8x DVD-ROM2) Writing speed:a) 24x CD-R, 10x CD-RW3) Compatible with DELL laptops:a) Inspiron 300M, 500M, 510M, 600Mb) Inspiron 8500, 8600, 8700, 8800 8900, 93

Features:1) Reading speed:a) 24x CD-ROMb) 8x DVD-ROM2) Writing speed:a) 24x CD-Rb) 10x CD-RW3) Compatible with DELL 700M,710M laptops

Features:1) Reading speed:a) 24x CD-ROMb) 8x DVD-ROM2) Writing speed:a) 8x DVD+R, DVD-Rb) 4x DVD+RW, DVD-RWc) 2.4x DVD+R9 (DL, dual-layer)d) 5x DVD-RAMe) 24x CD-R, 10x CD-RW3) Compatible with DELL 700