Extends any HDMI cable. It support 480p/720p/1080i/1080p/1440p & 24/48/50/60/120Hz. This ultra high performance cable supports HDCP, high-bandwidth, uncompressed video and multi-channel digital audio, has double shielding for maximum video performance, prevents signal loss and screen ghosting. It is RoHS Green Certified and production process that uses laser jacket stripping and aluminum foil cutting with precise machine soldering.