DX DealeXtreme
AC voltage max. 250V�� AC current max. 10A; DC voltage max. 30V�� DC current max. 10A; Uses 8550 triode drive�� strong drive ability; Working voltage: 5V; Module built-in green LED power indicator and red LED indicates relay status; VCC: 5V input�� external connect to GND; IN1�� IN2�� IN3�� IN4 Control ports�� connect to I/O port; Great for DIY project.