Tool Supplies: Cutting Material: Composite Material RC Parts & Accs: Connectors/Wiring Model Number: Pixhawk I2C Size: 12x30x6mm Note:if the existence of the cable portion of red and black lines received the wrong location, please ignore, because it does not affect the use, but the color sequence is incorrect, you can swap your own if necessary. Features: Pixhawk/APM flight control only one I2C interface, such as the need to connect more than one I2C peripheral, you can use the line board; Pixhawk - I2C points line board with five completely parallel vertical 1.25 4 a socket, convenient connection in the form of 1 drag 4 four I2C peripherals, for example, at the same time use the external RGB modules. I2C line board and Pixhawk flight control the appearance of the connection (please note that this price includes only the I2C line board and cable) Package includes: 1x Pixhawk-I2C module 1x 4P Cable 60mm