PureLinks PI1000 Series Spring-Loaded HDMI Cables support all HD resolutions and formats including 1080p, 4K, and 3D. Integrated Ethernet channel technology consolidates video, audio, and data transmission into a single HDMI cable, combining optimum transmission quality with bi-directional networking at up to 100Mb/sec. The PI-1000 Series also feature PureLinks new Secure Lock System, which provides a secure and stable connection to HD devices despite heavy strain. The locking connectors have a hold on the HDMI port many times greater than a conventional HDMI cable, delivering up to 25 lbs. of retention force. When the connector is inserted into any HDMI device, the built-in lock automatically engages. To release the cable, simply pull back on the cables spring-loaded connector cover to unlock and disengage the cable.