Operating Voltage 5 V Max. Switching Voltage 250VAC/30V DC Max. Switching Current 10A Driver Current 15-20mA Number of Relays 8 Weight 116g Size 13.4 x 5.3 x 1.7 cm This is a 5V 8-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . 5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current 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) Indication LED’s for Relay output status Brand No Brand SKU OT776EL1LU3BONAFAMZ-184999