Coolgear Native SATA Drive to IDE 40-pin Adapter for Most Enclosures Serial ATA: Compliant with Serial ATA 1.0, 48-bit sector addressing, Signal + Power Female Type Connector Parallel ATA: Ultra ATA/133 Parallel Interface, 48-bit sector addressing Supports PIO and DMA modes Supports bus master DMA at 1.5Gbps burst rate 3.97" x 1.00" (10.09cm x 2.54cm)