Specification

Details

Brand

UGREEN

Model

CM586 (90909 / Wireless HDMI Extender)

Transmission Range

Up to 50 m / 164 ft (line of sight)

Resolution Support

Up to 4K UHD @ 30 Hz; 1080p @ 60 Hz

Wireless Bands

2.4 GHz & 5 GHz multi-band

Transmitter Ports

1× HDMI, 1× Power

Receiver Ports

1× HDMI, 1× VGA, 1× Power, 1× 3.5 mm Audio

Audio Sampling

Up to 24-bit / 48 kHz

Latency

Low (suitable for video & presentations)

Power

USB-powered (adapter may be required)

Compatibility

HDMI TVs, monitors, projectors, laptops, consoles

Plug-and-Play

Yes

UGREEN CM586 Wireless HDMI Extender – 50 m Wireless HDMI Transmitter & Receiver

The UGREEN CM586 Wireless HDMI Extender (50 m) is a cable-free solution for transmitting high-definition audio and video from an HDMI source to a remote display up to 50 metres away without physical HDMI cables. Designed for easy setup and flexible AV placement, this sender/receiver kit uses multiple wireless frequency bands (including 5 GHz) to deliver stable signal transmission with minimal interference, making it great for presentations, home entertainment, classrooms, meeting rooms, and digital signage. Featuring plug-and-play operation, you simply connect the transmitter to the HDMI source and the receiver to your display. The receiver typically includes both HDMI and VGA outputs plus a 3.5 mm audio out for versatile display and sound configurations. It supports Full HD and up to 4K @ 30 Hz video for crisp visuals and synced audio. Low-latency transmission keeps video playback smooth for most everyday uses (presentations, streaming, and video playback).

Features

Wireless HDMI Transmission: Delivers HDMI video/audio signals over the air up to 50 m line-of-sight without long HDMI cables.
4K & Full HD Support: Supports up to 4K @ 30 Hz and 1080p @ 60 Hz resolutions depending on source and display capabilities.
Multi-Band Wireless: Operates across 2.4 GHz & 5 GHz bands for stable, less-interfered transmission.
Versatile Outputs: Receiver typically offers HDMI and VGA video outputs plus a 3.5 mm audio output for external speakers.
Plug-and-Play: No drivers or software — simple setup for quick deployment.
Low Latency: Designed for real-time video and audio with minimal delay (<200 ms typical).
Broad Compatibility: Works with HDMI-equipped devices — laptops, desktops, media players, consoles, projectors and TVs.