GOODRAM UME3 flash drive with a cap with an anti-slip pattern. It allows you to save and transfer documents, presentations, music, movies and other files. Cap with a convex, non-slip pattern makes it easy to open the USB; after removing the cap, it can be put on the other end of the housing, without worrying that it will get lost. Perforation allows you to attach a pendant and carry the memory always with you. The memory allows read speeds up to 60 MB/s and write speeds up to 20 MB/s. Compact, lightweight design makes it easy to carry and store the product when not in use. Specification: Capacities: 32GB, 64GB, 128GB Interface: USB 3.0 (3.1 GEN 1) Compatibility: with 3.1, 3.0, 2.0, 1.1 Working speed: read: up to 60 MB / s, write: up to 20 MB / s Size: 55 × 21 × 9.6 mm Weight: 9 g Working temperature: 0 to + 70 ° C (recommended) Storage temperature: -25 to + 85 ° C (recommended) Compatible with operating systems: Windows 2000 SP4 and newer, MacOS 10.5.x and newer, Linux v.2.6.x and newer