**Product Specifications:**
**Brand:** JH ()
**Variety:** Multiple styles to meet various home improvement project needs
**Material:** 8K pure copper, aluminum alloy shell, PVC cable
**Length:** 1-10 meters, 15-20 meters
**Resolution/Refresh Rate:** 4K/144Hz, 4K/60Hz, 2K/144Hz, 2K/120Hz, 1080P/240Hz
**Compatibility:** Supports 8K/60Hz, 4K/60Hz, 2K/120Hz, 1080P/60Hz, downward compatible
**Connector:** Gold-plated, nickel-plated, PIN connector
**Core:** 19 cores, aluminum-magnesium wire shielding, aluminum foil
**Features:** 4K 3D, HDMI 2.0 version, high-definition 3D visual experience, rust-proof nickel plating
**Application:** Suitable for devices with standard HDMI interfaces such as computers, gaming consoles, set-top boxes, TVs, monitors, projectors
**Usage:** Ideal for digital signage, sports arenas, LED displays, home theaters, gaming consoles, broadcast stations, video conferencing equipment, security systems
**Functionality:** Mirror mode, extended mode, high-quality signal transmission, flexible PVC cable, corrosion-resistant connectors
**Warranty:** 1 year
**Color:** Black
**Package:** Bag packaging
**Dimensions:** 20mm x 45mm x 6mm
**FAQ:**
1. **Q:** What resolutions does HDMI 2.1 cable support?
**A:** HDMI 2.1 cable supports 8K/60Hz, 4K/144Hz, 2K/240Hz, downward compatible.
2. **Q:** Why can't I achieve 8K/4K (downward compatible) high refresh rate after connecting to the monitor?
**A:** Some monitors may support 8K/4K (downward compatible) high refresh rates only through DP interface, not HDMI 2.0 interface.
3. **Q:** How can I achieve high resolution and refresh rate with HDMI 2.1 cable?
**A:** Before purchasing HDMI 2.1 cable, ensure that your monitor has HDMI 2.1 interface and your graphics card supports HDMI 2.1 signal output. If both are compatible, you can achieve high resolution and refresh rates with HDMI 2.1 cable.
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