The Lexar Professional HR2 Workflow Hub with USB 3.0 and dual Thunderbolt 2.0 ports is a four-bay reader and storage device that allows you to transfer and store data simultaneously at Thunderbolt 2.0 or USB 3.0 speeds, from multiple memory cards at once. Its innovative, modular design lets you create a custom setup, while its high-speed performance lets you offload and back up your work faster, so you can spend more time behind the camera and less time sat in front of a computer. This device is features capacity indicator lamps, is perfect for daisy chaining and offers 4x the performance when compared to the Lexar Pro HR1. The readers (not included) support SDHC/SDXC, UHS-I, CF UDMA 7, XQD, and CFast 2.0 (new card from Lexar), while the Lexar Pro Storage Drives (not included) are available in 256GB and 512GB.The Lexar Workflow Readers and Storage Drives are available separately and not included. Pick and choose the right combination to suit your workflow.