Enter Sonnet?s Allegro USB 3.0 PCIe, the bottleneck breaker! This Sonnet host controller is based on the USB 3.0 standard. A single hard drive with a USB 3.0 interface is capable of transferring data at up to 125 MB/s, while SSDs (solid state drives) are capable of even faster transfers-install an Allegro USB 3.0 PCIe card into your computer to exploit the full performance potential of these fast drives.