Pro connector usb - phone to tv is the best app for connect your phone with tv.
Pro connector usb - phone to tv for Explorer lets you to read USB flash drives and show on screen TV ...as well as card readers from your android phone.
if your android phone has no hdmi output you can connect mhl adapter to hdmi splitter or HDTV to HDMI cable to tv HDMI output, HDMI adapter software for android, USB suporter, dvi cable USB cleaver.
and also lets you enjoy your android smartphone screen connext hdmi on HD TV 4k. usb suporter just by hdmi ouput usb hdmi cable.