... ,combo,dvd-rom,cd-rw,cd-rom for laptop 1)External USB2.0 slim DVDRW/Combo/CDRom Drive. 2)Support windows 98SE/ME ... /2000/XP. 3)Plug-and-play,no additional software drivers required. 4)Material of enclosure: made of alnico,abrasion ... 190*165*45 (mm) Incluing USB2.0 drive, USB cable and PS2 cable, manual, driver, and external power adapter for option. Weight: 500g ...