Roland V-4EX | Digital Video Mixing Device for Quality Video Performance and Web Streaming : 4-Channel 480p/576p Progressive internal processing &#x2022; Built-in multiviewer with touch control &#x2022; Built-in frame synchronizers on all inputs 3 Input (HDMI/Composite) + 1 Input (Up to 1080p HDMI/RGB/Component/Composite) &#x2022; PGM Output (Up to 1080p HDMI + RGB/Component + Composite) + PVW Output (PVW/Multiviewer) Scalers on CH 4 and Output &#x2022; 259 Transitions 148 Effects HDCP compliant &#x2022; Audio Embedding Audio Mixer & Delay -up to 4 frames &#x2022; USB Streaming Out for webstreaming