6 bays to use with Lexar Professional Workflow Portable SSDs and Readers to customize your workflow Thunderbolt 4 accelerates your workflow to 40Gbps for fast, efficient offloads Pair with Lexar Workflow Portable SSDs to back up content simultaneously on multiple drives Supports the latest Workflow Portable SSD, CFexpress Type B 4.0, CFexpress Type A 4.0, and UHS-II SD and microSD cards Includes a 140W GaN charger with replaceable plug