Merkury Innovations USB Card Readers are the perfect solution for people on the go. Use it to quickly transfer music, digital photos, or any data from a digital camera or MP3 Player without connecting your digital device (digital camera, handheld computer, digital music player, etc.) directly to a computer. Our readers feature the latest in technology with a sleek and durable design. Now you can transfer data up to 50 times faster than using a serial cable. All of our readers feature plug and play technology with hot swap capabilities.