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*** The Pro version can save video record and snapshot into external SD Card or USB Disk, supports loop-recording and without ads ***
"USB Dual Camera" can let your android device connect to 2 USB WebCams or video capture cards via USB-OTG at the same time. You can record video or capture snapshot.
"USB Dual Camera" will create full Side-by-Side (SBS) 3D video if you connect to 2 USB WebCams at the same time and record. You can use your 3D video player to view 3D video.