2025 Latest Upgrade & 3rd Generation Signal Amplifier & High Quality: This amplifier allows your TV antenna to receive more channels, improve frequency clarity, and expand the reception range. With proper settings, it is equipped with a new switch-controlled amplifier booster that can switch between "short distance" within 50 miles of the TV tower and "long distance" from over 50 miles away. As a result, the output image becomes clearer. The antenna can be powered either from an outlet or a TV's USB port. If your TV doesn't have a USB output to connect the HDTV antenna, a smart IC USB power adapter with built-in overpressure protection is helpful. 4K HDTV Picture Quality & Free Viewing: Built-in high-definition antenna smart IC chip. Improved 4K antenna picture quality is 80% better, allowing you to enjoy clear picture quality and vivid colors, with less noise. With the signal-enhanced TV antenna, you can watch your favorite channel broadcasts for free, such as TV series, news broadcasts, weather forecasts, baseball games, and anime. And supports access to more free radio and TV signals with enhanced frequency performance. You can watch TV wherever and whenever you are. It's easy to use. Lightweight, Ultra-Thin & Portable, and Easy Installation: The high-definition indoor antenna is designed to be ultra-thin and lightweight. It doesn't take up much space. With the included coaxial cable, you can install the TV antenna anywhere in your room. Long-Range TV Antenna & 360° Omnidirectional Reception: We have adopted our own developed smart boost technology to optimize signal transmission. The high-performance digital antenna uses a large 33cm*23cm panel, improving the sensitivity and stability of antenna reception. It supports a wide range of TV frequencies, from low-frequency VHF to high-frequency UHF. Depending on the region, it can cover distances up to 600KM. Product Specifications: Reception Distance: Approximately 450Km, Reception Band: UHF & VHF, Reception Frequency: VHF (174-240Mhz) UHF (470-862Mhz), Gain: 28dBI, Wiring Length: Approximately 5m, Color: Black Connection Connector: F-type Power: DC5V Package Contents: Antenna Body x 1, Power Cable x 1, F to SMA Conversion Connector x 1