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ASUS ThunderboltEX 3-TR Expansion Card for Z490 (Intel 10th Gen CPUs)motherboard (PCIe 3.0 x4 interface, 2 x Thunderbolt™ 3 USB Type-C® ports with 100w USB quick charge, 2 x mini DisplayPort IN ports) : Electronics - Amazon.com
Amazon.com: A4988 Reprap Stepper Motor Driver Board Stepper Driver Module for Arduino 3D Printer Parts Accessory with Heatsink Red : Industrial & Scientific
Amazon.com: A4988 Reprap Stepper Motor Driver Board Stepper Driver Module for Arduino 3D Printer Parts Accessory with Heatsink Red : Industrial & Scientific