USB Dual Camera Pro is a versatile application that allows Android users to connect and utilize two USB cameras or video capture devices simultaneously through USB-OTG. This app transforms an Android device into a dual-camera recording studio or even a wireless IP camera with bi-directional audio support for security monitoring purposes. It supports various video formats including MJPEG H.264 H.265 and HEVC and can handle resolutions up to 4K via HDMI. The app offers advanced features such as RTSP and HTTP server capabilities for live streaming video mixing options and the ability to push content to multiple media servers using protocols like RTMP and SRT. Additionally it provides practical functionalities like loop recording motion detection-based auto recording and FTP upload making it suitable for use as a dashcam. Users can also overlay information such as timestamps GPS data and speed onto video frames. With its comprehensive feature set USB Dual Camera Pro caters to both professional and casual users seeking to maximize their Android device's potential in capturing and streaming high-quality video content.

USB Dual Camera Pro stands out with its extensive range of features Here are five notable ones 1 Simultaneous Dual Camera Support - The app enables users to connect two USB cameras or video capture cards at the same time allowing for versatile video recording setups including side-by-side 3D video creation 2 Advanced Streaming Capabilities - With built-in RTSP and HTTP server functions users can turn their phones into wireless IP cameras for security monitoring while supporting bi-directional audio 3 Professional Broadcasting Tools - The app can stream video and audio to RTMP or SRT live media servers supporting secure protocols and enabling multi-server broadcasting which is ideal for network live broadcasts 4 Video Mixing and Audio Overlay - Users can mix USB audio with built-in microphones or system audio and overlay internal camera footage onto external camera video providing creative flexibility 5 Practical Recording Features - The app includes loop recording motion detection-triggered recording and automatic FTP uploads with email notifications ensuring reliable and automated video documentation

USB Dual Camera Pro offers numerous advantages for Android users looking to expand their device's video capabilities The app's ability to handle two cameras simultaneously opens up possibilities for creative and professional projects Its support for various video formats and resolutions up to 4K ensures high-quality output while the inclusion of advanced streaming and broadcasting tools makes it suitable for live media applications The motion detection and FTP upload features add convenience and security to the user experience However there are some limitations The app requires a good quality OTG cable and sufficient power supply which might necessitate using a powered hub Some features like HEVC and AV1 codecs demand specific Android versions and device support Additionally on Android 9 and above camera permissions are needed for full functionality Overall USB Dual Camera Pro is a powerful tool for those seeking to leverage their Android device for sophisticated video capture and streaming tasks though users should be mindful of the hardware and software requirements