ATSC digital converter box for tv with antenna can be powered by TV 5V USB to DC interface or power line to receive high-quality 1080P over-the-air digital channels to TV. Mini ATSC digital TV converter stick offers more powerful performance, is able to hide well behind the TV, and can bid farewell to bare cables and space-consuming plastic boxes. Converter box for tv perfect compatibility with old and new TVS, projectors. TV Tuner features include OTA reception, recording, auto tuning, parental control, EPG, favorite channel list, play videos, music and view photos, etc. How to install and use? STEP 1: Connect to the TV HDMI or AV port, HDMI and AV cable is included.STEP 2: Plug into TV’s USB 5V outlet or use 5V USB Adapter (Not included).STEP 3: Connect the lR receiver, IR receiver is used for remote control signals.STEP 4: Connect the Antenna and enjoy. Important Note: This TV converter box is designed to receive Over-The-Air TV signal. and it is not a replacement of the encrypted digital cable box. An external antenna is required to connect to this converter box in order to receive signal.This digital converter box ONLY works for ATSC signal and will work in the USA, Canada, Mexico, Bahamas, Dominican Republic and Suriname. For other countries, please check with your local TV signal before purchasing this item.If your TV lacks a USB port, you need to prepare a USB adapter for digital converter box. How to set up for 2 TVs? 1.Connect ATSCT stick to antenna, and power it.2. Connect its HDMl to a HDMl Splitter (input).3. Connect a HDMl Splitter (output 1) to TV, connect other (ouput 2) to transmitter4.Connect receiver on the 2nd TV, then start mirroring to 2 TVs.