Sobetter Digital Amplified HDTV Antenna 65 Miles Range Cut the cable and get access to HD programs forever including local news, weather forecast and sitcoms,kids and sports programs,etc. Enjoy crystal clear HDTV shows,720p,1080i,1080p,4K|ATSC available. Specification Range: 50 miles with amplifier Connectors: F Male,Voltage:5V Power supply connector: USB Before you buy, visit antennaweb or antennapoint check how many broadcast towers surrounding you within 50-80miles. Easy to set tup 1) Connect to 'ANT IN' on the back of any digital TV. 2) Place amplified antenna in an optimal position, usually window or on a wall. 3) Scan channels by selecting 'Menu' then 'Channel Search' and you are ready to enjoy your best TV programs. Package: 1) Sobetter indoor TV antenna with 13.2ft coax cable 2) USB power spare cable 3) Amplifier signal booster 4) Spare 3M sticker If your Indoor TV antenna is not working as expected, try the following tips: 1, Check to make sure you have correctly connected the antenna to your HDTV or third-party HD receiver. 2, Re-scan for channels: In the TV's setup menu, set the mode to indoor antenna or air. Refer to the TV manual for detailed instructions. 3, Reposition the amplifier antenna in a different location. It is suggested place it higher on a wall or closer to a window. Sometimes moving a few feet can make a difference. 4, keep the indoor antenna away from those big power consumption devices interference, such as air conditioner, refrigerator and microwave oven,etc. 5, This is an amplified TV antenna. If a signal cannot be received with the external amplifier, remove the antenna amplifier and try again. Using the antenna Now and Cut the cable and get access to HD programs forever.