Sustain Hyper-Fast Speeds Throughout Your Workflow With USB 3.1 Gen2 speeds,3 the SanDisk Extreme PRO CFexpress Card Reader optimizes the performance of the CFexpress Card Type B2 for smooth, efficient workflow from location to post production. It’s also USB-C connected to use with the latest computers, and comes with a half-meter USB-C cable for gUSB-C reater flexibility. Also included is a 2-year limited warranty from the trusted brand in imaging memory cards and readers. Optimized speed With USB 3.1 Gen2 speeds3 the SanDisk Extreme PRO CFexpress Card Reader optimizes the performance of the CFexpress Card Type B2 for smooth, efficient workflow from location to post production.