Product Description Of Mercedes Benz W203: No disc reader, doesnt support cd or dvds support Steering wheel control support reverse camera support all Android compatible Media formats like: MP3/WMA/WAV/APE/FLAC/ACC/OGG/AC­­­3. RMVB/AVI/MPG/MPEG/WMA/VOB/MOV/A­­­SF/FLV/3GP/MP4. Built –in WIFI Dongle, Wireless network: IEEE802.11 b/g/n. Support 3G via phone as WIFI hot spot