Feature:1. MAIN USE: 6 channel USB relay module is used for wireless control relay on/off and development of embedded systems.2. WIDE APPLICATION: This relay module is suitable for households, farms, factories, offices, laboratories, supermarkets, etc.3. EASY TO USE: USB relay module is very easy to set and reset. There are three operating modes to choose from (instantaneous, switching, locking mode).4. EASY INSTALLATION: Comes with a small size and a light weight as well, this relay board is easy to install, which can be put into use soon.5. IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the working efficiency!Specification:Item Type: 6 Channel USB Relay Module Material: PCBRelay Contact Capacity: AC250V 10A DC30V 10ARelay Specification: 10ANumber of Relay Channel: 6Application: Used for wireless control relay on or off and development of embedded systems.Package List:1 x6 Channel USB Relay Module