HDMI cables can only transmit a signal so far, but these accessories can extend that when you need something more.

You can get a free HDMI extender from Roku for your streaming stick, and it only takes a few easy steps.

I just got an LCD HDTV. I currently have it in my bedroom hooked up to my computer with an HDMI cable and a DVI to HDMI adapter. It works great. However, in the future I will want to put the TV in my ...