This is a 6' (6 feet) long mini USB cable.
This authentic Arduino ADK Rev 3 is a microcontroller board based on the ATmega2560 (datasheet). It has a USB host interface to connect with Android based phones.
This authentic Arduino Leonardo is a microcontroller board based on the ATmega32U4. It has 20 digital input/output pins, a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button.
Coaxial pigtails are used to connect wireless radios to antennas and other equipment. This series features pigtails which support U.FL connectors & 1.13 Mini Coax.
Waterproof ultrasonic distance sensor. This sensor can be used for collision detection in your project.