Frentaly 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM Equiped with high-current relay, AC250V 10A ; DC30V 10A 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current Be able to control various appliances, and other equipments with large current Relay output maximum contact is AC110V ~ AC250V 10A and DC30V 10A Standard interface can be directly connected with microcontrollers