: They draw power directly from your TV's USB port (5V – 1A), eliminating the need for a wall outlet or extra cables.
: For smooth 4K playback, a speed of at least 25 Mbps is recommended. buy a roku streaming stick
: You get immediate access to The Roku Channel , which features over 500 free live TV channels including news and sports. Things to Know Before Buying : They draw power directly from your TV's