HDMI Extender Cable, 4K HDMI Cable HDMI cable is the perfect solution for you to share all of your photos and videos with your colleagues, family and friends. HDMI extender cable ideal for home theater installation, behind flat screen televisions or where space is limited. 4K HDMI Cable with gold-plated connectors resist corrosion, provide durability, and improve the signal transmission.ectors resist corrosion, provide durability. Thin HDMI male to female cable is flexible, measured at a whapping 3mm in diameter. That’s 85% thinner and 4 times more flexible than standard HDMI.