Specification: Item Type: HD Digital TV Antenna_x000D_Material: Plastic_x000D_Color: Black_x000D_Cable: 1.5C 2V Black L=6M_x000D_Voltage: 5V_x000D_Power Connector: USB_x000D_Operating Frequency: VHF(40?300Mhz), UHF(470?890Mhz)_x000D_Connector: F Male and IEC_x000D_VSWR: 1.5_x000D_Impedance: 75_x000D_LNA Gain: 25dB_x000D_Polarization: Linear_x000D_Compatible: 720p, 1080i, 1080p, 2K, 4K Features: 1RECEIVE CHANNELS: HDTV antenna can receive full HD channels such as ABC, CBS, NBC, PBC and more. Start accessing all news, sitcoms, kids and sports programming through the amplified TV antenna. 2WIDE RECEPTION RANGE: HD digital TV antenna has a 300 mile signal reception range with a new switch control. Below 30 miles, turn to the short range side. Over 30 miles, turn on the green light. 3PORTABLE DESIGN: Amplified HDTV antenna ensures portability, with 360 degree reception, you can be sure of strong signal strength. (The antenna's magnetic bottom can be attached to any metal object.) 4LONG CABLE: 20 foot coaxial cable makes it easier to place the antenna in your home for optimal reception, especially for customers whose TVs are away from windows. 5USB POWER ADAPTER: If your TV does not have a USB output for connecting the HDTV antenna to a power source, the Smart IC USB Power Adapter with built in overvoltage protection will help. 6WHERE TO USE: Hang the indoor antenna in a window or on a wall, or better yet, for better reception in your house. Suitable for indoor or outdoor use, remember to rescan the channel after moving the antenna. PackageList: 1 x Antenna 1 x Adapters 1 x Power Supply Cable 1 x Instruction Manual