This ION U Record USB Audio Interface Recording Kit allows you to transfer your cassette and vinyl recordings to MP3 format with ease. With a USB interface, this audio interface connects to your computer and allows you to record directly into your preferred digital audio workstation. The kit includes Mixmeister software for easy editing and mastering of your recordings. The interface supports both Windows and Mac operating systems. This device is a must-have for anyone looking to preserve their old music collection.