Amazon.com: ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant : Electronics
Amazon.com: MEGA 2560 R3 Proto Prototype Shield V3.0 Expansion Development Board + Mini PCB Breadboard 170 Tie Points for arduino DIY Kit : Electronics
Amazon.com: ARDUINO MEGA 2560 REV3 [A000067] : Electronics
Amazon.com: GAR Colossus Starter Kit for Arduino Uno Mega Nano Complete Advanced Set, 5 Main Boards - 30 Sensors, 10 Shields w/ ESP32 WiFi + Bluetooth Modules for Wireless Robotics Smart Car : Electronics
SunFounder MEGA Board Compatible with Arduino IDE ATMEGA2560 ATmega16AU + USB Cable
Mega 2560 R3 ATmega2560-16AU Development Board Without USB Cable Unsolder Pin Header For - Arduino Compatible SCM & DIY Kits Module Board - 1 x Mega 2560 R3 ATmega2560-16AU Development Board - - Amazon.com
Amazon.com: Treedix RAMPS 1.4 Control Panel 3D Printer Control Board Reprap Control Board RAMPS 1.4 Mega Shield Compatible with Arduino Mega 2560 : Industrial & Scientific