Radxa ROCK PI 4B+ 2GB DDR4 32GB eMMC WiFi5 & BT5 ROCKPI
Onboard eMMC: 16 / 32 / 64 / 128 GB. LPDDR4: 2GB or 4GB. 40x color GPIO Compliance Certification. 85 mm x 56 mm. Use heat sinks/fans for sustained performance. Throttles at 80°C for reliability. 5V via GPIO PIN 2 & 4.