A:AnswerYes. Use the supplied power cable. Then you can install up to 3 HDMI cables. Use remote to turn on. HDMI with signal present will be listed. You can also enter your WiFi settings to connect to home WiFi.
A:AnswerGood Question. The AC electric current reducer on the plug would suggest that the tv could only be be opperated in DC Current. If you find out the answer let us know.