Both PCI Express Gen2 Interface and USB 3.0 (Super speed) are supported for higher performance and easy connection to PCs Maximum read 440MB/s, and maximum write 400MB/s High speed burst shooting with DSLR cameras Recessed pins add contact protection from damage, dust, or electrostatic shock Increased shell Strength Provides a robust structure for reliable use.Operating temperature range:-25-+65°c (non-condensing) Available file Rescue software helps recover lost or damaged photos and videos Five year limited Warranty