New, unused. Immediate purchase OK. ACCSOON CineView HE Wireless Video Transmission System Transmitter Receiver Set with added USB Video Class (UVC) function Can be used simultaneously with 4 sets 2.4-5Ghz 2.4-5Ghz Dual Channel Transmitter Receiver Set 1080p 60fps ≤0.06s Low Latency 350m Transmission Distance HDMI Input Loop Out & UVC Output Split Screen Function (iPad only) for Live Broadcasting Main Features: [2.4GHz+5GHz Dual Frequency Transmission Technology]: Equipped with dual-band transmission technology, CineView HE brings industry-leading stability to wireless video transmission systems. Dual-band transmission technology eliminates worries about video and audio dropouts or signal switching. Stable and smooth shooting, coupled with powerful anti-interference technology, delivers unparalleled shooting results. [1200ft/350m Transmission Distance, Ultra-Low Latency of 0.06s]: With CineView HE, you can experience stable, smooth transmission of images and audio over long distances, even the size of a football field. The latency is less than 0.06 seconds. [HDMI Input and Loop Out]: The transmitter of CineView HE has HDMI input and HDMI loop out, which can be connected to a camera and a monitor respectively. Furthermore, the HDMI loop out has been upgraded to zero latency lossless output. [New Feature: USB Video Class (UVC), Simplifying Live Streaming]: CineView HE adds a brand new feature, UVC output, to the receiver. You can stream the material received by the receiver to third-party streaming platforms on your computer using a USB-C cable (sold separately) from the receiver to your computer, enabling live streaming on OBS, YouTube, etc. No additional video capture equipment is needed. The new UVC function is all you need for live streaming anytime, anywhere.