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Amazon.com: Mini Dual Gigabit Ethernet Base Board for Raspberry Pi Compute Module 4 Lite/eMMC Series,Onboard Dual Gigabit Ethernet RJ45,USB 2.0 Port Connector,40PIN GPIO Header : Electronics
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Raspberry Pi 4 Model B 4b 40pin Gpio 1 To 2 Expansion Board Micro Connectors 2x20pin Dual Male Header Gpio Connector Pin Header - Demo Board Accessories - AliExpress
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