Description: I2C input, control 16-channel PWM output the servo power supply is independent, V + input, Maximum power: 6V Logic signals and logic supplies are output independently, 3-5V Frequency: 40-1000Hz the number of channels: 16 channels Resolution: 12 bit Size: Approx. 70x 53x 20mm/ 2.76x 2.09x 0.79inch Package Includes: 1 Piece Module Some accessaries