48-in-1 Multi-Card reader. SuperSpeed USB 3.0, 3.5" Bay Mount, 48-in-1. Convenient front-mount USB port and Card Reader/Writer ports. Supports Automatic Card Detection; Compatible with CompactFlash, Microdrive, Memory Stick, MagicGate, SecureDigital, Multimedia, SD, SDHC, MMC and XD. SuperSpeed USB 3.0 compliant port, with support for data transfer rates up to 5 Gbps and power up to 900 mA. Sturdy, fully enclosed metal housing gives maximum durability and ensures long-term use. Plug and play; hot-swappable. Windows and Mac compatible; no drivers required. Three-Year Warranty.