UGREEN CM586 Wireless HDMI Extender 50m (90909)

The UGREEN CM586 Wireless HDMI Extender (Model 90909/90909A) is a plug-and-play solution for transmitting HDMI signals up to 50 meters (164 feet) in open spaces. Supporting resolutions up to 4K@30Hz and backward compatible with 1080p@60Hz, it allows you to extend high-definition video and audio without the need for long HDMI cables. Equipped with dual-band 2.4 GHz and 5 GHz wireless technology, HDMI and VGA outputs, and a 3.5mm audio port, this extender is ideal for home theaters, presentations, classrooms, or office setups.

Product Features

Wireless HDMI Transmission

Transmit HDMI signals wirelessly up to 50 meters in line-of-sight conditions using dual-band 2.4 GHz and 5 GHz frequencies, eliminating the need for long HDMI cables.

4K and Full HD Video Support

Supports resolutions up to 4K@30Hz with hardware decoding and backward compatible with 1080p@60Hz, delivering sharp and detailed video quality for movies, streaming, or presentations.

HDMI, VGA, and Audio Output

The receiver unit offers HDMI and VGA outputs that can be used simultaneously, along with a 3.5mm audio jack for connecting external speakers or sound systems.

Plug-and-Play Convenience

Factory-paired and ready to use, the CM586 requires no additional software or Wi-Fi configuration, simplifying installation and setup.

Low Latency for Smooth Transmission

Designed for low-latency performance (~100–200ms), making it suitable for video streaming, presentations, and general multimedia use. Note: interactive PC applications may experience minor lag in some environments.

USB-Powered and Portable

Both transmitter and receiver units are USB-C powered (5V/1A), compact, and lightweight, making them easy to install or move between different rooms or setups.

Product Specifications

• Model: UGREEN CM586 (90909/90909A)
• Wireless Technology: 2.4 GHz & 5 GHz dual-band (5150–5250 MHz, 5725–5850 MHz)
• Transmission Distance: Up to 50 meters (164 ft) line-of-sight for 1080p@60Hz; max 30 meters for 4K@30Hz
• Video Resolution: Up to 4K@30Hz; backward compatible with 1080p@60Hz
• Video Encoding: H.265
• Latency: As low as 0.1 seconds (100ms), typically <200ms
• Audio: 24-bit/48 kHz stereo output
• HDMI Version: HDMI 1.3/2.0 (supports HDCP 1.3/2.2)
• Power Supply: USB-C (5V/1A) for both transmitter and receiver
• Plug & Play: Yes, factory-paired, no drivers required
• Transmitter (TX) Ports: 1× HDMI Input, 1× USB-C Power, 1× Function Button, VGA/3.5mm input (on some variants)
• Receiver (RX) Ports: 1× HDMI Output, 1× VGA Output, 1× 3.5mm Audio Output, 1× USB-C Power, Function Button
• Dimensions (TX): 14.2 × 5.5 × 1.65 cm
• Key Features: Dual-band wireless transmission, HDMI & VGA simultaneous output, low latency, plug-and-play operation