Features: Upgraded your setups with hdtv 2.1 Coupler, enabling 8K@60Hz or 4K@120Hz signal extension for devices like HDTV with 0 quality loss. Engineered with aluminum housing, this double port adapter delivers 48Gbps bandwidth for content transmission and 7680x4320 resolution support. Perfect for home theater owners, gamers, and professionals needing extended connection between PC, projectors, and 8K/4K displays. Transform short cables into long solution for conference room presentations, multiple screen gaming rigs, or basement to living room HDTV setups. Effortlessly bridge hdtv cable for immersive, 8K streaming on large displays. Specifications: Component: Aluminum Type:4K/8K Size:Approx.20x30mm/0.78x1.18inch Package Includes: 1Pc hdtv Female to Female Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.