Features 1.INPUT: USB 2.0 sound capture adapter with 3.5mm and R/L sound connector inputs, plug and play, no additional power supply required. 2.USB PORT: Transfer analog sound (cassette tapes, LPs, radio players) to a USB PC. Connect to a PC via USB to record sound to a computer and convert to MP3 and WAV. 3.SUPPORTED SYSTEMS: Support for Windows 10/8.1/8/7/Vista/XP and for OS X 10.7?10.14 (not support for OS X 10.15). 4.EASY TO USE: Convert cassette tapes to MP3 effortlessly with this USB digital sound capture card. Capture sound in Wave or MP3 format for clear and crisp sound reproduction. 5.CONVENIENT EDITING: Use the included for Audacity software for easy editing and enhancement of your recorded sound. specificationItem Type: Sound Capture Adapter_x000D_ Material: Plastic, Electronics_x000D_ Color: Black and White _x000D_ Interface: USB Standard_x000D_ Recording Format: Wave, MP3_x000D_ Input: Sound L/R (RCA), 3.5mm Stereo Sound(Male)_x000D_ Power Supply: USB Bus_x000D_ Editing Software: for Audacity_x000D_ System Requirements:_x000D_ 1 Available USB Port_x000D_ for Pentium 4 CPU Or Above_x000D_ 512MB RAM Or More_x000D_ 1GB of Available Hard Disk Space PackageList 1 x Sound Capture Card 1 x Adapter 1 x Instruction Manual