The latest cable technology from Xenta... Features SATA3 up to 6gbps transfer speed for the latest SATA3 hard drives fully backwards compatible with current SATA2 hard drives Requires SATA3 hard drive & SATA3 capable motherboard to gain full benefit 64cm long cable 2 straight connector with metal clips Latch connection on both connectors for more secure connection to prevent accidental unplugging. Serial ATA III data flat cable SATA III up to 600 MBps