Lexar Professional USB 3.0 Dual-Slot Reader (LRW300URBNA) Pop-up design protects card slots when not in use Enables concurrent and card-to-card file transfers Ultimate high-speed performance to accelerate digital workflow Leverages SuperSpeed USB 3.0 technology for high-speed file transfers, with a USB interface speed up to 500MB/s Maximizes speed and bandwidth of USB 3.0 computers, and supports the latest UDMA CompactFlash, SDXC, and SD UHS-I (SD 3.0) card formats Leverages SuperSpeed USB 3.0 technology for high-speed file transfers, with a USB interface speed up to 500MB/s Ultimate high-speed performance to accelerate digital workflow Maximizes speed and bandwidth of USB 3.0 computers, and supports the latest UDMA CompactFlash, SDXC, and SD UHS-I (SD 3.0) card formats Enables concurrent and card-to-card file transfers Pop-up design protects card slots when not in use Five-year limited warranty