Blaze B21 USB flash drive USB Type 3.2 Gen 1 (3.

USB3.1 (Gen 1) interface with an immense storage capability up to 256GB. the B21 not only lets users store all their favorite media and important files but also enables blistering data transfers with speeds up to ten times faster than USB 2.0 drives.Retractable USB connectorThe intelligent retractable USB connector allows users to operate with a simple push of a thumb. and the cap-less design can keep users away from worries about cap loss.Built-in strap hole for easy carryingThe built-in strap hole at the top of the body makes it more convenient to carry and store the drive for users can easily attached it to key rings. purses or bags.