CHILL PILL RAPCAP, SILVER - 0977-RCSL Captures crisp clear audio in WAV format with option for high or low quality About the size of a gumdrop Attaches securely to your iPod's headphone port with no moving parts Leaves dock port available for charging and syncing Plug and play to any iPod Nano 4G, iPod Classic 120GB, iPhone, iPhone 3G, and iPod Touch 2G * Note: Download the lates firmware from iTunes for maximum compatibility