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Amazon.com: CQRobot 200 Pieces Black Standard Computer Jumper Caps Header Pin Shunt Short Circuit 2-Pin Connector Close Top 2.54mm. for Arduino Raspberry Pi PCB PC DVD HDD Motherboard Shorting and Other Project. :
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Amazon.com: RuiLing 200-Pack 2.54mm Black Standard Header Pin Jumper Cap for Hard Drive CD DVD Motherboard Arduino DIY Accessories,Short Connection Block Circuit Board Shunts Short Circuit Cap : Electronics
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