Product Description: 【Stable Transmission for High-Quality Images】: Thick bare copper wire core and triple shielding protection thoroughly shut out external noise. It suppresses signal degradation and interference, delivering consistently clear and stable high-quality images, free from flickering and poor display. You can fully enjoy the beauty of high-resolution images such as 4K and 8K. 【Long-Life Reliability】: Gold-plated connectors are used to prevent oxidation. This prevents poor contact due to aging and maintains beauty and performance even after repeated insertions and removals. It is resistant to rust and allows you to organize your TV area smartly. 【Easy Connection in Tight Spaces】: The L-shaped plug allows for stress-free connection even in tight spaces such as the back of TVs and tuners. It fits snugly against the wall and doesn't take up space. It's very easy to insert and remove, making it simple for elderly users to use. 【Versatile Use】: Simply connect the antenna terminal (RF OUT) on your home's wall to the antenna input terminal (RF IN) of your TV, tuner, or recorder. It supports various signal sources such as terrestrial digital broadcasting, BS/CS 110-degree satellite broadcasting, and cable TV (CATV). It upgrades the picture quality of TVs throughout your home, such as in the living room, bedroom, and study. ※Note: 1. There may be slight errors in manual measurements, so please understand. 2. There may be some color differences depending on the light, lighting, and display resolution and settings during photography. Please refer to the actual product.