TsirTech&reg; Audio USB Portable Cassette Tape-to-MP3 Player Adapter with USB Cable and Software Cd Also Features Auto Reverse - MAC Compatible USB tape player turns music on cassette tapes into MP3s Portable design fits in virtually any bag and enables you to play and transfer anywhere Comes with Tape Converter software to guide you through transfer Plays Chrome or Normal cassette tapes - Features Auto Reverse WE GUARANTEE THAT THIS CONVERTER WILL WORK WITH MAC - Step By Step Installation Guide Is Available Upon Request.