100% New.  Size : 6.7 x 5.4 x 0.6 cm.  1.8 inch ZIF CE interface  50-Pin standard compact flash socket  Replace a 1.8 inch ZIF Hard disk Drive by a Compact Flash (CF) Card  Compatible with Compact Flash Type I， Type II， and support IBM Micro-drive with CF-II interface.  Supports DMA and Ultra DMA modes. A compatible flash media card will be required to use these modes.  system: Windows 3.1， NT4， 98SE， Me， 2000 and XP， Vista， Unix， Linux  package:  1 x CF to Zif 1.8" HDD SSD Adapter  2 x Cables