Port multiplier

A Serial ATA port multiplier (SATA PM) is a device that allows multiple SATA devices to be connected to a single SATA host port. Many common controllers do not support this feature, as it is not a requirement for a SATA controller.

Port multiplier

A Serial ATA port multiplier (SATA PM) is a device that allows multiple SATA devices to be connected to a single SATA host port. Many common controllers do not support this feature, as it is not a requirement for a SATA controller.