high speed and full capacity supply 1gb,2gb,4gb, ... play 4.Support: Windows and Mac OS5.Work for Digital cameras, Mobile phones, PDAs, MP3 Players,PC computers ... 15º C ~70º C;2)Connection: 9 pin;3)Speed performance rating: Class 4 (based on SD 2.00 ... compatible host devices,such as GPS, Digital camera, digital frame,PDA, Notebook computer, digital music player, digital camera, Mp3, mp4, mobile phone, ...