Is the adapter’s HMDI port active or passive? Passive adapters are not suitable for cable lengths longer than 1.5 meters. Seen this over and over at my school, teachers buying inexpensive USB-C to HDMI adapters that won’t connect to our projection systems or TVs with 15 ft cables.
Is the adapter’s HMDI port active or passive? Passive adapters are not suitable for cable lengths longer than 1.5…