One end of this internal cable features a straight connector, while the other end uses a 90-degree connector, which can make for better cable management in some situations, especially in tight spaces. Each end has an attached locking latch, to ensure that your connections do not come loose due to movement or vibration. Note that SATA 6 Gbps cables are backwards compatible and can be used with SATA 3 Gbps and SATA 1.5 Gbps devices. However, the data transfer of the SATA subsystem will be limited to that of the slowest device.
So, for example, if a SATA 6 Gbps cable is connected to a SATA 3 Gbps drive and a SATA 1.5 Gbps controller, the drive will be limited to a transfer rate of 1.5 Gbps.


