Review on 🔌 Postta Ultra HDMI 2.0V Cable (20 Feet) - 4K 2160P, 1080P, 3D Support - Audio Return, Ethernet - 1 Pack (Golden) by Phil Prater

is NOT clearly stated that it ONLY works in one direction. when you plug it in and it doesn't work. Swap the ends you use for each HDMI port. Maybe I didn't understand what I bought, but it is NOT clearly marked on the cable. ONE DIRECTION ONLY