Tributaries announced today that it offers a historical first – a passive 10-meter HDMI cable that has been certified by DPL Labs and ISF as offering a true 18Gbps data speed for genuine 4K/60 HDR performance. According to the company, this cable, known as the UHDT Titan Passive, is the longest passive HDMI cable certified by independent testing labs as reliably offering a true 18Gbps level of performance.