I'm running 25ft cables along the trim. I have some sticky cable tie mount pads + zip ties that I use to keep them in place. Not very sightly but it works quite

I'm running 25ft cables along the trim. I have some sticky cable tie mount pads + zip ties that I use to keep them in place. Not very sightly but it works quite well. Apparently you need some pretty specific HDMI and USB cables that can handle the signal.