The HDMI Cables Dilemma: To Upgrade or Not to Upgrade? In the year 2002, renowned electronic manufacturers like Sony, Philips, Toshiba and Hitachi introduced High Definition Multimedia Interface (HDMI). For those who are unaware, it is an all-digital interface that carries video and audio signals and is backward compatible with video digital interface DVI. HDMI has always kept on evolving with various standards and protocols. This year, a new cable connection standard known as HDMI 2.1 introduced. High Bandwidth cables of 48G belong to this category. New standards in HDMI, always bring up a common concern. “If I buy a new TV or other device with this standard, do I have to upgrade your current HDMI cables?” The answer to this question is mostly “No”. And at least with HDMI 2.1, you don’t have to worry about upgrading your cables at least for the next couple of years. However, there are certain scenarios wherein you might have to consider buying 48G cables. Here’s an insight into these possibilities: 1 https://www.sfcable.com/