Works as a USB flash drive reader Fully Compliant with the Hi-Speed USB 2.0 specification Supports the most popular memory cards currently available, including SDHC (UHS-I), SDXC (UHS-I), microSD, microSDHC (UHS-I), microSDXC (UHS-I) cards. Convenient LED Indicator shows data transfer activity Dimensions: 56mm (L) × 24mm (W) × 8.9mm (H)