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. Specification Item Type: Sound Capture Adapter Material: Plastic, Electronics Color: Black and White Interface: USB Standard Recording Format: Wave, MP3 Input: Sound L/R (RCA), 3.5mm Stereo Sound(Male) Power Supply: USB Bus Editing Software: for Audacity System Requirements: 1 Available USB Port for Pentium 4 CPU Or Above 512MB RAM Or More 1GB of Available Hard Disk Space Package List 1 x Sound Capture Card 1 x Adapter 1 x Instruction Manual