Andoer Digital Indoor TV HDTV DTV Antenna Flat Design Support Receiving VHF UHF Signals / Free Digital / Analog Signals High Gain US Plug Supports receiving both UHF/VHF signals and free Digital signals Receive free digital and analog signals off air Compatible with HD/DTC Receiver, PC, Notebook, DTV/HDTV;Supports 1080i 1080p 720p Ultra thin and lightweight;Multi-surface suction-cup stand; With compact size, specially designed circuit produces exceptional reception No external power required. Suitable for United States area