MobileSharpIDE and SATA Ultra ATA 100/133 Converter Adapter for HD HDD CD DVD SATA to IDE Converter converts serial ATA to paraller ATA. IDE to SATA Adapter converts parallel ATA to Serial ATA. IDE to SATA Converter supports ATA 100/133. SATA to IDE Adapter is compliant with Serial ATA specification. Size Adapter: ~5.7x 4.2 x 13cm