Allows you to use all kinds of ide storage devices featuring 40 pin idc connectors with a serial ata controller chipset jm20330 stand alone serial ata to ultra ata bridge board design conforms to serial ata 10 specification revision 22 supports pio mode 0 4 supports all types of atapi ata133 ata100 ata66 ata33 eide and ide storage devices dvd dvd ram mo cd rom cd rw hard disk compact dimensions allowing direct connections to ata hard drives board design horizontal ve