Designed exclusively for the Mac Pro and the Mac OS X operating system, the RocketU Quad USB 3.0 is a 4-Port PCI-E 2.0 x4 RAID HBA. The RocketU Quad USB 3.0 for Mac Mac delivers class-leading 20Gb/s transfer bandwidth, and is optimized for external SSD and hard drive configurations. The RocketU Quad USB 3.0 for Mac will recognize pre-configured external hard disks and SSD’s, and it’s intuitive web-based Management interface allows you to quickly and easily configure RAID 0, 1, 5, 10 and JBOD arrays.