Geneva Sound System Model L All-In-One HiFi System for CD, iPod/iPhone, Radio & More (Walnut) It is compatible with iPhone 4S and earlier and dock has a 30 pin connection. CD player - slot loading, with best class laser FM radio with digital tuner; easy-programmable presets RCA plug for all auxiliary audio - e.g., satellite radio, MP3 player, Shuffle, turntable, TV, computer, wireless streamer, and more Stereo-mini input for all auxiliary audio - e.g., satellite radio, MP3 player, Shuffle, turntable, TV, computer, wireless streamer, and more