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UNO-220-P4N2 - Industrial Raspberry Pi 4 HAT Gateway Kit with POE function, TPM, 1 x RS-232/485, 8 x GPIO, 8 GB SD Card, and AdvRaspbian OS
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Amazon.com: DIN Rail Mount Bracket for Raspberry Pi 1A+ 1B+ 2B 3B 3B+ 4B Zero, UNO Mega-2560 BeagleBone Black : Electronics
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