Its very easy to setup the box. You will get 1-kain4k box ,power wire and wi fi Box , 1-remote, 1-hdmi cable.
Plug in hdmi cable with box and tv then plug in internet wire from box
To internet modem or you can use wi fi connection after inserting wi fi Box. It will take few mins to configure then its ready to use. For better quality you need high speed internet.
Accessories: you will get all 1 set of accessories when you buy kain4k box.
Kain4k box- $125