This is the app designed for PQI WiFi SD Card (Air Card). Users can browse the Photos/Music from Air Card wirelessly through WiFi connection. Features: 1. Browse all image files from Air Card.2. Download image files from Air Card to system Album. 3. Browse all audio files from Air Drive, and select a single file to playback the audio content. 4. Supported file formats: Image: .jpg, .png Audio: .mp3, .wav 5. Setting WiFi password, channel, and SSID. S+ SD