EzCAP 3.5mm RCA to USB 2.0 Audio OGG MP3 WAV Capture Converter Adapter for CD MD Audio Input RCA Phono x 2 or 3.5mm x 1 Audio OutputUSB Connector: Type B, USB 1.1/2.0 compatible Audio Recording Formats MP3/WAV /OGG /AIFF (For Mac only) Audio Capture: Sampling Bit Rate: 16-bit, 24-bit, 32-bit Max Power Consumption: 1.5W Power Supply: USB bus powered (no external supply needed) Package Included: 1x USB audio converter recorder unit 1x Audio recording software CD 1x User manual copy 1x 3.5mm audio female to female coupler