ViewSonic 27" 60 Hz IPS LCD Monitor IPS 5 ms 3840 x 2160 (4K) ? Future-proof HDMI 2.0, DisplayPort 1.2a, mini DisplayPort 1.2a, dual MHL2.0, 4 USB 3.0, and USB charging during standby VP2780-4K - Newegg.com
ViewSonic VP2780-4K 27" 100% sRGB Professional Monitor - ViewSonic South Africa
Amazon.com: T POWER Ac Dc Adapter Charger for ViewSonic VP2780-4K VP2772 VP2772 V1100 27" IPS 4K UHD Monitor HDMI, DisplayPort LCD Power Supply Cord : Electronics
ViewSonic VP2780-4K 27" 100% sRGB Professional Monitor - ViewSonic South Africa
ViewSonic VP2780-4K 27" 100% sRGB Professional Monitor - ViewSonic South Africa
ViewSonic VP2780-4K Review | PCMag
ViewSonic VP2780-4K review
ViewSonic 27-inch 4K LED Monitor (VP2780-4K) Review