Relay Board Compatible with Raspberry Pi 3B+

1 Designed for Raspberry Pi A+/B+/2B/3B/3B+. 2 High quality relays allow this expansion board to connect to load: 5A 250V AC or 5A 30V DC. 3 Adopts optocoupler isolation to avoid strong interference of high voltage circuit. 4 With relay indicator, easy to view the working status of the relay. 5 With relay selection jumper cap, convenient to switch other pins for Raspberry Pi control.

What's in the box
1 x Relay Expansion Board