LaCie PassKey microSD USB Card Reader (130828) Fast and reliable transfer rates Recycle your microSD cards turn them into USB Flash keys! Driver-free under Windows/MacOS/Linux-based systems. Compatible with all microSD cards on the market (microSD/microSDHC/Class 1 to 6). Push/Push microSD connectors for superior reliability. Compatible with all microSD cards on the market (microSD/microSDHC/Class 1 to 6). Driver-free under Windows/MacOS/Linux-based systems. Push/Push microSD connectors for superior reliability. Recycle your microSD cardsturn them into USB Flash keys! Fast and reliable transfer rates