Features:
1. Amlogic A311D2,quad-core Cortex-A73 and quad-core Cortex-A53 SOC
2. Mali-G52 GPU MP8 GPU
3. 4GB LPDDR4/LPDDR4x (Max 8G)
4. 16G eMMC flash (Max 128G)
5. Designed with Board to Board connectors for enhanced stability same as RasPi CM4
6. One on-board Gigabit Ethernet
7. One PCIe2.0 interface expansion, can flexibly add related modules
8. One USB3.0 port up to 5Gbps
9. One USB2.0 high-speed USB/IO witch support USB OTG
10. Three HDMI2.1 receiver ports
11. one HDMI2.1 transmitter port with CEC
12. two 8-lane V-by-One output can support up to 4Kx2K resolution(Multiplexing with MIPI-DSI/eDP/LVDS)
13. two 4-lane MIPI-CSI camera interface with 16Mp ISP
Hardware interface:
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Banana Pi BPI-CM5 full function IO board design:
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Online wiki documents: https://wiki.banana-pi.org/Banana_Pi_BPI-CM5
Hardware interface:

Banana Pi BPI-CM5 full function IO board design:

Online wiki documents: https://wiki.banana-pi.org/Banana_Pi_BPI-CM5