Tripp Lite's 2-Drive ATA/ DMA Enhanced EIDE Ribbon Cable is what your looking for when it comes to connecting your EIDE Internal hard drive to a controller card. This product is recommended for ultimate performance of Ultra ATA-66/100 UTDMA-66/100 IDE drives. it's compatible with all EIDE drives and has three 40-socket female connectors: one to attach the cable to the controller card, and two for connecting hard drives. 18" long. Tripp Lite offers a lifetime replacement warranty on all cable products.