Goodram USB Memory Stick with 128GB UME3 - USB 3.0 Data Storage Pen Drive - Read Speed up to 60 MBs - with Non-Slip Memory Stick - USB Flash Drive Black 10.3 x 12.3 x 1.2 cmHow to use it? Connect the device to the USB port. The system should automatically detect the device and install the required drivers. The product is pre-formatted in the FAT32 or exFAT file systems. Please make sure your operating system supports these file systems. Parameters available capacities: 32 64 128 GB interface USB 3.0 (3.1 GEN 1) compatibility with 3.1 3.0 2.0 1.1. Maximum transfer rate read: up to 60 MB/s / write: up to 20 MB/s operating temperature 0 to +70°C (recommended). Storage temperature -25 do +85 °C. °C (recommenrecommended) OS-Compatibility Windows 2000 SP4 and above MacOS 10.5.x and above Linux v.2.6.x and above Product specification colour: black Dimensions: 15 x 11 x 1 mm Brand: goodram Manufacturer: Wilk Eleektronik S.A.