1/2/4/8 Channel 10A PC USB Control Switch Relay Module Free Drive Programmable Computer Driver Intelligent Controller (12V 4 Channel)

1/2/4/8-Channel 10A PC USB Control Switch Relay Module Free Drive Programmable Computer Control Computer USB Control Switch Driver PC Intelligent Controller Input current: Greater than 300mA ?Input voltage: DC 24V ?Max load: AC250V/10A or DC30V/10A ?Current consumption: 300 mA High-performance USB controller chip, military grade PCB board production 5V/12V/24V relay, the relay can control the maximum 250V 10A AC load and 30V 10A DC load. Reserved 4, 8-way power interface, connected to power, even if the computer off or unplug the USB from the computer, you can also relay remains set. 1-way and 2-way no power connector.