Theo&Cleo 2x USB Data CHARGING CORD Cable For Sony NWZ-A728 8GB NWZ-E436F E443 E443K E444 Upload and charge your MP3 player through the USB port Unlike the perfect fit cradle, there is no need to remove MP3 player from your protective cases in order to plug into the charging port With this 2 in 1 cable adapter you can charge and transfer music simultaneously Color: Black