Apacer AH353 32GB USB 3.1 Flash DriveEfficient Transfer Rate The AH353 USB 3.1 Gen 1 has efficient transfer rate which is 10 times faster than traditional USB 2.0. The result is that you stay on the cutting edge of technology Light Weight and Slim Aluminum Alloy Casing AH353 adopts aluminum alloy materials, which create a unique and exquisite metallic appearance showcasing the high-tech element. The engraved lines on the body reflect the nature of high-speed, trimmed with arc design to enhance the texture and enrich its light and shadow changes. A lost-proof Pen Cap Design The Pen Cap Design allows the cap to be tucked in the back of the casing to prevent accidental loss. Strap Hole Makes it Easy to be Attached With the strap hole at the end of the flash drive, users can freely attach straps or a key chain to show their personal style. *Strap accessory shown in image is not included in the product.