Model N/A Quantity 1 Color White Material FR4 + Glass fiber plate Features 8 channel; Control signal: 5V TTL level; with high-current relay: AC 250V/10A; DC 30V/10A; Independent wiring in contact area make it safe and reliable; Standard interface that can be expanded in a variety of development boards; with Arduino 3Pin interface; Equipped with screw holes for easy installation; Applicable to a variety of platforms including Arduino / AVR / ARM/51 Application It is able to control various household appliances and other equipments with large current. Packing List 1 x 8 Channel 5V Relay Module