Without driver or software installation required, this drive offers true plug and play convenience. An AC adapter is not needed, and the LaCie PocketCD-RW drive ships without an external power supply to carry. An ideal match for PowerBook or iBook computers equipped with iTunes, this drive enables simple data sharing among Macintosh workstations. Weighing only 25 ounces, this lightweight CD-RW drive offers enough capacity to store large graphic, audio and video files, as well as perform complete backup of most systems. To guard against the bumps and jolts that come with life on the go, the LaCie FireWire PocketCD-RW is surrounded by a shock-resistant bumper for reliable data protection. Featuring advanced FireWire technology, the LaCie PocketCD-RW drive can be connected and disconnected while the computer is running with immediate device recognition. Offering extremely fast, reliable performance, FireWire has become the interface of choice for users working with digital audio and video content. The LaCie PocketCD-RW conveniently utilizes the FireWire cable for both power and data transfer, so an external power supply is not needed. The LaCie PocketCD-RW drive lets you burn digital video and data files in less than four minutes for fast archival, backup and data exchange. Use iTunes, already installed on your Macintosh, to quickly compile audio and MP3 CDs, or archive digital photos with Apple's iPhoto.