JBtek DC 5V 8 Channel Relay Module & 40 Pin Female-Female Dupont Cable for Arduino Raspberry Pi DSP AVR PIC ARM 5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current Indication LED's for Relay output status Equiped with high-current relay, AC250V 10A ; DC30V 10A Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) Package includes: 1 x 8 channel relay module; 40 Pin Female-Female dupont cable