Lexar Professional Workflow with Thunderbolt4 uplink,2Module bay Specifications Interface CFexpress 4.0 Type A Reader: USB 4 CFexpress 4.0 Type B Reader: USB 4 Dual-Slot SD Reader: USB 3.2 Gen 2 SD-MicroSD Reader: USB 3.2 Gen 2 Portable SSD: USB 3.2 Gen 2x2 Capacity (Portable SSD3) 2TB 4TB Speed (Portable SSD) Sequential read speed up to 2000MB/s4 Sequential write speed up to 2000MB/s4 Operating Temperature 0° to 40°C (32°F to 104°F) Storage Temperature -20° to 85°C (-4°F to 185°F) Dimensions (L x W x H) Workflow Go: 136 x 77 x 38mm Workflow Go battery: 77 x 38 x 36.8mm Weight Workflow Go: 318g Workflow Go battery: 156g Battery Specification Capacity: 5000mAh USB-C Input: 5V⎓3A, 9V⎓2.2A, 12V⎓1.67A USB-C Output: 5V⎓3A, 9V⎓2.2A, 12V⎓1.67A Total Output:5V⎓3A Max Warranty Workflow Go and Workflow Go battery: 2-year