Six-Core 64-Bit Cortex-A72 2.0GHz
Firefly first ultra-small open-source board ROC-RK3328-CC, using the RK3328 quad-core A53x4 64-bit processor, the size as a credit card, but contains a strong performance.
DDR4 high-performance memory
USB3.0 transfer speed than traditional USB2.0 upgrades 3 times so that data is unobstructed.
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