IDE to SATA Converter - Converts IDE Drive to SATA Interface JMicron JM20330 chipset / Compliant with Serial ATA specification / Supports 3.5" IDE hard drives and 5.25" optical drives Supports ATA PIO and UMDA modes 0 to 4 / Master and Slave mode support / Ultra low power consumption / 150 MB/s transfer rate Automatic Serial ATA 3.0/1.5 GBps speed negotiation / Supports ATA Device Bridge Connectors: One (1) 40-pin IDE connector / One (1) Serial ATA (SATA) port / One (1) 4-pin power connector