The **UGREEN 90592 HDMI 8K Female‑to‑Female Adapter (Coupler)** offers a seamless way to extend your HDMI 2.1 connection by joining two HDMI cables — ideal for wall‑mounted TVs, hidden wiring, or long‑run installations where a single cable isn’t long enough. This compact coupler supports ultra-high-definition resolutions up to **8K @ 60 Hz**, thanks to full HDMI 2.1 compliance and 48 Gbps bandwidth, while remaining backward compatible with lower resolutions and refresh rates.
Constructed from durable **aluminum alloy**, the adapter’s shielding helps minimize interference and ensures signal integrity over time. Its gold-plated HDMI ports are built to withstand over 10,000 insertions, giving you a reliable connection for repeated use.
Compatibility is wide: it works with PCs, gaming consoles (like PS4/PS5, Xbox), Blu-ray players, streaming sticks, projectors, and more. It also supports **ARC/eARC**, 3D video, HDR (including Dolby Vision), and Dolby/DTS multi-channel audio pass-through.
**Note:** To maintain signal quality, avoid creating an extended HDMI run that exceeds **5 m (≈ 16.4 ft)** when using this coupler.
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| Model / SKU | 90592 |
| Connector Type | HDMI Female → HDMI Female (Coupler) |
| HDMI Standard | HDMI 2.1 |
| Max Resolution / Refresh Rate | 8K @ 60 Hz; backward compatible (e.g., 4K @ 120 Hz) |
| Bandwidth | 48 Gbps (HDMI 2.1) |
| Audio / Signal Features | ARC / eARC, 3D, HDR, HDCP |
| Material | Aluminum alloy shell, gold‑plated HDMI contacts |
| Durability | Rated for >10,000 plug cycles |
| Weight | ~ 150 g (per manufacturer) |
| Operating / Use Case | Extending two HDMI cables; wall‑mount setups; hidden cable runs |
| Warranty Terms | 1-year warranty provided by UGREEN MAURITIUS – 101 Multimedia. |
| Brand | |
|---|---|
| Product Categories | Adapters |
| Interface Type | HDMI |