Due 2012 R3 Board Main Control Board with USB Cable ATMEGA16U2 ATSAM3X8E V1P9

Due 2012 R3 Board Version Main Control Board ATMEGA16U2 ATSAM3X8E A9Q16081

UNO R3 Development Board with USB Cable Arduino Compatible ATmega328P CH340G

Due 2012 R3 Board Version Main Control Board SAM3X8E 32-Bit S3T64117

Due 2012 R3 Board Version Main Control Board ATMEGA16U2 ATSAM3X8E E8J94931

Due 2012 R3 Board Version Main Control Board ATMEGA16U2 ATSAM3X8E D2L25253

Due 2012 R3 Board Version Main Control Board ATMEGA16U2 ATSAM3X8E G2R74627

Due 2012 R3 Board Main Control Board with USB Cable SAM3X8E 32-Bit G2Y93270