SANDISK CZ50 32G USB 2.0 Flash Drive Data Memory Stick Thumb Drive ?USB 2.0 fast speed transfer rate, helping save more time transferring and uploading files ?Sturdy and compact design, using high-end chip, more shock-resistant, dust-proof, more durable to use ?Just plug and play, no APP or cable required ?Works with all USB phones/laptops/computers/car audio systems and more ?Having been tested thousands of times to ensure data storage is more secure and stable ?It has a hole that can easily be attached to your key chain or lanyard, help keep from losing, and for easy carrying ?Specification: ?Size: 41.5x17.6x7.4mm ?Operating temperature: 0??-45?? ?Storage temperature: -10??-70?? ?Interface: USB 2.0 ?Material: silicone and plastic Package included: ?1 x USB Flash Drive ?Other things not included