Widely compatible with digital devices, USB flash drives are an ideal companion for laptops or other devices with USB 2.0 interfaces. Fashionable appearance, convenient and compact, can be easily placed in a pocket or hung on a keychain Matte disc body, streamlined design, full of sharpness, sturdy and durable Rich capacity, can accommodate more files,fully meeting the storage and transmission needs of videos, photos, songs, or work in daily life Built in encryption software supports file encryption, so you don't have to worry about data leakage Interface: USB 2.0 Storage temperature:- 10 C to 70 C Operating temperature: 0 C to 45 C Certified Electromagnetic Compatibility: PCC/CF/VCCL/ NATA The product appearance and printed words may vary depending on the batch, but this does not affect use Memory: 256G Colour:As Shown Material:plastic Package Contents: 1 x USB Flash Drives Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.