100pcs 2x40 P 2.54mm Pin Header Male Smt Dual Row Straight Square Pins Gold Plated Two With Space 2.54 Mm In Bulk - Connectors - AliExpress
Ikari 10 Pin PCB Male Automotive Header China Factory M12 Square Flange Socket Connector 2 3 4 5 6 8 12 17pin Connector M12 5 Pin Connector SMT Connector - China Steckerleiste and Automotive Plug
Ikari Pin Header PCB Male Automotive Tab Header China Supplier 2.54mm IC Socket Square 40 Pin Header Waterproof Connector Male PCB Connector SMT Connector - China Male Connector and PCB Connector
Male pin header - 1 A, 1 mm | 721 series - W+P PRODUCTS - single-row / through-hole / 1.00 mm (0.039")
10pcs 40 Pin 1x40 Single Row Pcb Male Header 2.54 Breakable Pin Header Connector Strip For Arduino Square Pin Through Holes - Connectors - AliExpress
Break Away Male Headers - Right Angle - PRT-00553 - SparkFun Electronics
Amazon.com: Chanzon Pin Header Strip for Arduino Gpio 40 pin x 20pcs Female / Male pins Straight Single Row Square pins Assortment Kit Gold Plated Pitch 2.54mm 0.1 inch Breakaway Used for
Nylon Pin Header / PSR-70 Pin (Square Pin), 1.27 mm Pitch, Right Angle (1 Row / 2 Rows) | HIROSUGI-KEIKI | MISUMI South East Asia
Phobya VGA Power Connector 6Pin male (square) incl. 6 Pins - 2 pcs black | Connectors | Cables | Aquatuning United Kingdom
through hole - Round female pin header vs square female pin header - Electrical Engineering Stack Exchange
Round female pin header 2.54 mm vs normal ones? - General Electronics - Arduino Forum