UGREEN CM429 HDMI 4K Signal Repeater – HDMI Female-to-Female Adapter

The UGREEN CM429 HDMI 4K Adapter / Signal Repeater is a compact, plug-and-play HDMI signal amplifier designed to boost and extend HDMI connectivity where longer cable runs or weak signal quality are a concern. Built with HDMI 2.0 support and advanced signal-amplifying circuitry, this repeater lets you enjoy crisp 4K video and multi-channel audio without loss of quality, even over greater distances. It’s ideal for home theatre setups, office displays, conference rooms or anywhere an HDMI signal needs extra strength to reach a display or projector reliably. Whether you’re streaming movies, gaming, or delivering presentations, the CM429 helps ensure your HDMI output stays stable and clear. The integrated chip can extend the HDMI range significantly — up to about 40 metres with quality HDMI cables — and the device includes protection against electrostatic discharge for safer operation.

Features

HDMI Signal Repeater & Buffer: Improves signal integrity to reduce dropout over longer HDMI runs.
Supports 4K UHD @ 60 Hz: Delivers clear, detailed video up to 3840 × 2160 when used with suitable cables.
Multi-Channel Audio Support: Works with 7.1/5.1 surround sound, Dolby Digital AC-3, DTS and DSD codecs.
Extended Range Capability: Special chipset boosts HDMI signal up to approximately 40 m with quality cable runs.
HDMI 2.0 Compatibility: Supports EDID, CEC, HDCP and 3D formats for broad device interoperability.
Universal HDMI Female-to-Female Ports: Easy insertion between two HDMI cables for seamless extension.
Plug-and-Play: No software or drivers required — just connect inline with your HDMI cables.
Safety Protection: ESD protection up to 4 KV helps safeguard electronics.