SanDisk 8 GB SDHC Card with MicroMate USB 2.0 Reader (SDSDBR-8192-A11) Supports SDHC compatible host devices Includes SanDisk's MicroMate USB 2.0 Reader/Writer (SD/SDHC compatible) Non-volatile solid-state; no moving parts maximizes battery power. Low battery consumption to maximize battery life in small portable devices Rated Class 2 for speed and performance based on SD 2.0 specifications