This is a BUFFALO USB Type-C card reader. It has only been used 2-3 times and stored at home. Includes instruction manual. - Brand: BUFFALO - Model Name: BSCR110U3C - Supported Media: microSD/microSDHC/microSDXC, SD/SDHC/SDXC, miniSD/miniSDHC, MMC - Body Weight: Approximately 15g - Operating Temperature: 5°C to 40°C - Operating Humidity: 5% to 90% (non-condensing)