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

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

TypeC Interface LCUS-1 USB Relay Module USB Intelligent Control Switch Serial...

LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automa...

MICRO USB 5V 4-Channel Relay Module USB Control Relay Module serial port

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