Monoprice offers its Monoprice 6-Foot 30AWG M/M HDMI Cable for $3.99. Add four to your cart and coupon code "4CABLES" bags a price of $7.56. With free shipping, that's $1.89 per cable, $8 off, and a very good price for four HDMI cables with a lifetime warranty. They support up to 4K resolutions.