Supports connecting to a host or MCU to control the serial bus servos; Allows controlling up to 253 ST/SC series serial bus servos at the same time (sufficient power supply required); 9~ 12.6V voltage input (the input voltage and the servo voltage must be matched); Provides convenient serial bus servo control solutions. Integrates control circuit to ensure the stable operation of serial bus servo; Compact size and space saving, suitable for integration into sorts of space-limited projects