New 2 Channel 5V USB Control Switch Relay Module Intelligent Controller 30V/10A DC
Product Description
Product Introduction:
1.On-board square USB interface,and connection is stable
2.Use high-performance USB controlling chip
3.4-channel,8-channel reserve power interface;after connected with power,relay will remain setting state even the computer is power off or USB is pluged from PC.1-channel and 2-channel have not power interface
4.PCB Size:56.5*40.6mm
5.Fixing Hole Size:3mm;hole central distance:52.2mm*36.6mm
6.Use 5V relay:it can most control 250V/10A AC load or 30V/10A DC load
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