CalDigit offers a SuperSpeed PCI Express Card for systems without a built-in USB 3.0 support. The single drive storage is perfect for the workplace or on the go, the AV Drive is made for performance and reliability. Featuring a dual interface with USB 3.0 and FireWire 800 connectivity, the AV Drive is one of the most uniquely designed single drive systems on the market. The CalDigit AV Drive is PC friendly and the first USB 3.0 drive for the Mac, all in a sleek, sturdy and compact design. The AV Drive offers awesome performance, reaching extreme speeds up to 160 MB/s.