HiLetgo 2pcs PC817 2 Channel Optocoupler Isolation Board 817 Voltage Isolation Module Voltage Converter Module 3.6-30V Photoelectric Isolated Module(2/4/8 Channel Optional) workwarehouse The multi colored elastic bandage de-B09BKPJXWC
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Ships within 48 hours · Estimated delivery Nov 14 - Nov 19