Amazon.com: V TELESKY 3Pcs L293D Motor Driver Module - Shield Expansion Board Compatible with Arduino for Duemilanove Raspberry Pi Mega UNO R3 AVR ATMEL : Electronics
Amazon.com: OSEPP SCSHD-01 Motor and Servo Shield, 4 x DC : Electronics
Arduino Motor Shield REV3 [A000079] : Electronics - Amazon.com
Generic 0826U40KLRA Q L293D Motor Driver/Stepper/Servo Shield for Arduino : Amazon.in: Industrial & Scientific