If you already have a dual HDMI cable for the Raspberry Pi 3B/3B+ and don't want to waste, you can purchase a Micro-HDMI to HDMI adapter. This adapter is small and does not take up space. The interface is made of 24K gold plated material and highly wear-resistant. It is the "good partner" of Raspberry Pi 4B.
- Designed for Raspberry Pi 4B
- Micro HDMI to HDMI
- Gold-plated interface
- More stable signal transmission
- Micro-HDMI to HDMI adapter x1