Radeon HD 5450 2GB GDDR3 (DVI-I, HDMI, VGA) – VisionTek.com
DP-HDMI Rev B outputs only a blue display with AMD 2020 Graphics Drivers - DP-HDMI & MDP-HDMI - Plugable Support
Amazon.com: Warrky 4K DisplayPort to HDMI Adapter,【Metal Case, Gold-Plated Pins】 Uni-Directional Display Port (DP) to HDMI Monitor Converter 1080P@120Hz Compatible for HP, AMD, NVIDIA. Male to Female. Passive : Electronics