Quick overview from the supplier:
Cable HDMI - 15m - Brackton "Professional" K-HDE-BKR-01500.BS,15 m,High Speed HDMI® Cable with Ethernet, male-male, up to 2160p 2Kx4K, 3D capable, with 24k gold plated contacts, braid 100% copper,2 ferrites, dust caps,black/silver nylon sleeve
