The Industry’s First PCI-E Gen 2 x1 USB 3.0 RAID HBA for the Apple Mac Pro and OS X Operating system. The RocketU Dual USB 3.0 for Mac is a low-cost, PCI-E 2.0 HBA that delivers 5Gb/s performance, and is ideal for a variety of external storage configurations. The RocketU Dual USB 3.0 for Mac supports RAID 0, 1, and JBOD configurations.