GGS SELECTED PRODUCT
Universal EFP-4
4K 4-In 5-Out Multi-Camera Video Switcher
Seamlessly integrate four 4K60 video feeds—streamline your multi-camera live production across smartphones, tablets, and PCs with ultimate flexibility.
Product Overview
The Universal EFP-4 is a 4-in 5-out multi-camera video switcher and capture card compatible with smartphones, iPads, and computers. Equipped with 4-channel HDMI 4K60Hz inputs, 4-channel HDMI 4K60Hz loop-outs, and 1 UVC output, it transmits quad A/V feeds over USB 3.2 Gen 2. Fully compatible with OBS, vMix, Zoom, CameraFi, and the Universal Switcher app, it is ideal for live streaming, online teaching, hybrid conferences, worship services, sports broadcasting, weddings, and corporate events.
Key Features
Quad HDMI 4K60Hz Inputs: Centralized Multi-Camera Management
Connect up to 4 HDMI video sources simultaneously, including professional video cameras, DSLRs, mirrorless cameras, and other HDMI-equipped devices. Centralize multiple shooting angles into a single mobile or desktop production workflow, cutting down setup time and eliminating repetitive cable swapping.
4 Independent HDMI Loop-Outs: Simultaneous Capture & Local Monitoring
Each HDMI input channel features a dedicated HDMI loop-out port for connecting external monitors or field displays. While capturing all four video signals on your production device, your on-site crew can independently monitor every camera feed for intuitive and reliable live production.
Single UVC Output for 4 Feeds: Live Switching on Mobile & PC
A single UVC USB-C output delivers all four UVC audio/video streams directly to compatible smartphones, iPads, or PCs. With driver-free plug-and-play UVC architecture, setting up a mobile broadcast station or desktop live studio takes just seconds.
Up to 4096×2160@60Hz MJPEG: High-Resolution Production Flexibility
Video output supports up to 4096×2160@60Hz MJPEG as well as 3840×2160@30Hz YUV420. Powered by high-speed USB 3.2 Gen 2 bandwidth, it meets the rigorous demands of multi-camera streaming, broadcast recording, remote meetings, and live event production.
Stereo Line Audio Input: Direct Audio Mixer Integration
The 3.5mm Line Audio IN port connects directly to external audio mixers and sound consoles, making it simple to blend live microphones, background music, and master audio into your stream or recording workflow for professional-grade production value.
100W USB-PD Power Delivery & DC 5V Output: Built for Marathon Streaming
The dedicated USB-C POWER port supports up to 100W PD power delivery. For short sessions, the device can also be bus-powered by the connected smartphone or PC. An extra DC 5V/2A power output is included to power external accessories, such as SDI-to-HDMI converters, streamlining on-site hardware setups.
Compatible Devices & Applications
Production Platforms: Smartphones, iPads, laptops, and desktop computers with compatible USB-C / UVC support.
Compatible Software: OBS Studio, vMix, Zoom, CameraFi Live, and Universal Switcher APP.
Target Users: Live streaming teams, schools, worship teams, event production agencies, wedding and sports videographers, corporate enterprises, and content creators.
Application Scenarios: Multi-camera live streaming, lecture recording, remote hybrid meetings, church services, sports broadcasting, commercial events, press conferences, weddings, and personal vlogging.
How to Connect the Universal EFP-4
- Connect up to 4 HDMI video sources to HDMI IN ports 1 through 4.
- For local monitoring, connect HDMI OUT ports 1 through 4 to corresponding display monitors.
- Connect the UVC OUT port to your smartphone, iPad, or computer using a compatible USB-C or Thunderbolt cable.
- For external audio, connect your audio mixer or line-level source to the 3.5mm Line Audio IN jack.
- Launch OBS, vMix, Zoom, CameraFi, or the Universal Switcher app to detect the 4-channel UVC video/audio feeds and configure your scene layout.
- For extended or high-demand sessions, connect a compatible PD power adapter to the POWER port.
Pre-Purchase Guide
Please verify that your video sources feature HDMI output, your host device supports USB-C/UVC connectivity, and that your USB-C or Thunderbolt cables support sufficient data transfer bandwidth. The 4 HDMI OUT ports serve strictly as loop-out feeds for their respective inputs. To integrate SDI cameras or gear, dedicated SDI-to-HDMI converters are required.
Frequently Asked Questions
How many cameras can the EFP-4 support simultaneously?
It supports up to 4 HDMI video inputs at the same time and delivers all four audio/video streams to your smartphone, iPad, or computer via a single UVC connection.
Are the 4 HDMI OUT ports switched program (PGM) outputs?
No. HDMI OUT 1–4 are direct loop-out ports corresponding to HDMI IN 1–4, designed for zero-latency local monitoring on external displays.
Does connecting to a computer require capture card drivers?
No extra drivers are required. The EFP-4 utilizes standard UVC plug-and-play architecture. Compatible production software is still required for switching and recording.
Product Information Verified: September 18, 2026
