The world s lightest drive! Weighing less than 220 grams the ES1 is the perfect DVD burner to match a small or ultra-light notebook Highly compact Only 13. 5mm high and a compact 139mm by 139. 5mm it s about the size of a thick CD case making it very easy to carry AC Adaptor Free Conveniently powered directly by the USB port there s no need to carry bulky adapters or power cords Modern stylish design Elegant curves and simple lines with a fingerprint resistant matte surface treatment. Plug and play simplicity Just connect and use with all major operating systems including Windows OS Linux OS and MACOS Smart-Burn(TM) to maximize writing quality Automatically adjusts how each disc is written to ensure the best possible quality every time you burn a disc Smart-X (TM) optimized read speed Selects the perfect read speed to give you the best read quality and quickest operation for the task Experience the convenience of the world s lightest DVD writer. Lite-On s ES1 is a super slim super compac t and ultra-light drive that s easy to carry. It s a handy drive to slip into your bag for whenever you need to install an application from disc backup some videos or watch a DVD. Specifications Interface USB2. 0 Data Transfer Rate (maximum) DVD+R DVD-R DVD+R DL DVD-R DL DVD+RW DVD-RW DVD-ROM CD-R CD-RW CD-ROM 8X 8X 6X 6X 8X 6X 8X 24X 24X 24X Random Access Time Typical 130 ms Max 185 ms MTBF(Life) 60000POH Environment Temperature Operating 50 C to 350C; Relative Humidity 10% to 80% (no-condensation) Non-Operating -400C to 650 C; Relative Humidity: 10% to 90% (no-condensation) Compatibility Windows I Linux I MAC OS Compatible System Requirements 1GHz or faster CPU recommended. Windows 8 requires SSE2 PAE and NX-bit support. 1GB RAM and 16GB free disc space required under 32-bit OS ( 2GB RAM and 20GB space under 64-bit OS) for creating DVD disc. Available SATA port required Physical Dimensions (Lx Wx H) 139 x 139. 3 x 13. 5 mm 5. 47 x 5. 48 x 0. 53 inch Weight (Max.) 220g