Front Camera: 82 g (2.89 oz) Rear Camera: 40 g (1.41 oz) USB Type: micro USB to car lighter adapter Connection Interface: USB 2.0 Wi-Fi Protocol: 802.11n Capacity: Two 32GB microSD card included/Two 64GB microSD card included Resolution: 2K QHD 1440P Video Format: MP4 (H.264)