The lexar pro hr1 workflow hub usb 30 is a 4 bay usb 30 hub that allows you to insert any combination of lexar readers not included available separately to build the ideal reader solution to suit your needs the lexar hr1 workflow hub is a professional hub that enables users to transfer data simultaneously from multiple cards at once the workflow hub supports the lexar pro sr1 sd uhs i cfr1 compact flash udma 7 and xr1 xqd 10 card readers and each one can be connected into any of t