High-Performance Portable Storage! Store and carry your precious files with the AcomData Ondago External IDE Hard Drive Enclosure! The EN250-310 fits most 2.5-inch notebook IDE hard drives with up to a 160 GB of storage and features both USB 2.0 and FireWire 400 connectivity for high-speed data transfers! With a front mounted Pushbutton backup button, you can easily backup hundreds of photos, music, videos and other files. Add a 2.5-inch IDE hard drive and you can store your photos, music, videos and other applications! The EN250-310 includes a silicone rubber sleeve that protects it from bumps and falls! Compact and lightweight, this AcomData Ondago External IDE Hard Drive Enclosure is easy to bring with you anywhere!