**Product Specifications:**

**Brand:** Jinghua

**Model:** H662

**Type:** HDMI Alloy 8K Cable

**Core:** High-quality core

**Refresh Rate:** 8K/60Hz, 4K/144Hz

**Resolution:** 7680*4320

**Shielding:** Aluminum foil + ground wire + metal braided mesh

**Outer Layer:** Braided mesh + PVC

**Interface Material:** Gold-plated

**Length:** 1m/1.5m/2m/3m/5m/8m/10m

**Packaging:** Bagged

**Warranty:** One year

**Features:**

Supports multiple styles to meet various home improvement project needs

Supports 8K pure copper, 8K braided, 8K upgraded, 4K alloy, 4K engineering, 4K basic, and engineering styles

Length options ranging from 1-10 meters

Supports resolutions such as 8K/60Hz, 4K/144Hz, 2K/144Hz, and 1080P/240Hz

Features dynamic HDR, Dolby Atmos, and VRR support

High-speed bandwidth of 48Gbps for quick response and no delay

Enhanced audio return channel (eARC) and quick media switching (QMS) for immersive surround sound

Supports 3D imaging technology and gaming consoles like PS5/PS4Pro, Switch, and Xbox

Multiple display modes including mirror, extend, and splice for versatile usage

Rust-resistant gold-plated connectors for durability

Suitable for devices with standard HDMI interfaces such as laptops, desktops, projectors, and TVs

**Packaging:**

Jinghua Data Audio Video Computer Connection Cable

Simple and high-definition life experience

Brand: Jinghua Electronic Technology Co., Ltd.

**FAQ:**

**Q1:** What resolutions does HDMI 2.1 cable support?

- **A:** HDMI 2.1 cable supports 8K/60Hz, 4K/144Hz, 2K/240Hz, and is backward compatible.

**Q2:** Why can't I achieve 8K/4K (backward compatible) high refresh rate after connecting to the monitor?

- **A:** Some monitors may support 8K/4K (backward compatible) high refresh rates only through DP interface, not HDMI 2.0, causing limitations with HDMI 2.1 cable.

**Q3:** How can I achieve high resolutions and refresh rates with HDMI 2.1 cable?

- **A:** Ensure your monitor has an HDMI 2.1 interface and supports HDMI 2.1 protocol, and your graphics card can output HDMI 2.1 signals for high resolutions and refresh rates.