The MoHu Leaf Indoor HDTV Antenna is a powerful indoor antenna that allows you to receive free over-the-air (OTA) HD broadcasts. The Leaf is designed for straightforward installation, simply attach the antenna and amplifier to your HDTV with the included 16′ coaxial cable. It features a multi-directional design, so there’s no need to point the antenna for signal strength. Once installed, it has an operation range of up to 50 miles for UHF signals, and 20 miles for VHF signals. As an added convenience, the Leaf can be powered by USB or AC power; a USB cable and power adapter are included with the antenna. Therefore, If your TV has an available USB port, it can be used to power the Leaf antenna. An advantage of using your TV’s USB port to power the antenna is that the Leaf with only draw power when the TV is turned on, reducing overall power consumption.