AudioRecording&PlaybackAdapter Record turntable , tape deck, and mixer in stere Audio Recording & Playback Adapter 1.Record turntable, tape deck and mixer in stereo by USB2.0 to your USB Flash or SD card.2. Plug and play. No need PC, No need software.3.Play music from USB2.0 device or SD card.4. Convert analog audio files into digital format. Hot!!!Audio Recording & Playback Adapter