This B&H Kit
includes the purple 1TB StoreJet 15H3P External Hard Drive
and the Transcend 2-Port USB 3.0 PCI Express Expansion Card
. The PCI Express Expansion Card provides your computer with USB 3.0 connectivity, allowing for data transfer speeds of up to 5Gb/s with the hard drive. The StoreJet hard drive contains a one-touch backup button for easy backups of your system data, as well as an advanced internal suspension system to help protect your data should the drive be dropped or jostled.