4PCS GY-521 MPU-6050 Module 3 Axis Accelerometer Gyroscope Sensor Module 6 DOF Accelerometer Gyroscope Sensor Module 16 Bit AD Converter Data Output IIC I2C: Amazon.com: Industrial & Scientific
ALAMSCN 3 Set GY-521 MPU-6050 MPU6050 Breakout Board, 6 DOF MPU-6050 3 Axis Accelerometer Gyroscope Sensor 16Bit AD Converter Data Output IIC I2C with 170 Point Mini Breadboard DIY Kit for Arduino:
Honoson GY-521 MPU-6050 MPU6050 Module, 3 Axis Accelerometer 6 DOF Gyroscope Sensor Module Kit 16 Bit Converter Data Output IIC 3-5v Compatible with Arduino (10 Pieces): Amazon.com: Industrial & Scientific