Experience the full performance potential of SATA 6Gb/s, with the plug & play convenience of USB connectivity. Whether you are looking for a simple USB 3.0/3.1 upgrade, or a high-performance removable storage solution, RocketU HBA's are up to the task. RocketU USB 3.0/3.1 HBA's are available for PC and Mac Pro systems, in either 2 or 4 port configurations, with support for single-disk or RAID arrays.