LCUS 2 Channel USB Relay Module Overcurrent Protection Home A Color: 2 Channel

LCUS 4 Channel USB Relay Module USB Ports Serial Control Over Color: 4 Channel

Micro USB 5V Zigbee Protocol 1/2/4Channel self-locking Wifi Relay Switch Module

5V Relay Module 1/2/4/6/8 Channel Opto-Isolated for Arduino ESP32 Raspberry Pi

LCUS 8 USB Relay Module Channel Overcurrent Protection Home A Color: 8 Channel

2 Way 2 Channel Relay Module PCB Board 5V with Optocoupler Protection Relay

1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V