relämodul, 2 kanals 5V USB strömbrytare, dator intelligent kontrollströmbrytare (5V strömbrytare)

【】This is USB controlled relay board with 2 channels. PCB board production. 【High-Performance USB Control Chip】Use the high-performance USB control chip, on-board square USB interface, stable connection. Support for XP 32-bit, which is easy and convenient to use. Technology】Adopting for technology, so no need to install any driver in for system and you can easy to use. 【Lastspecifikation】 Reläet kan styra maxspänningen , 10A AC -belastning och 30V, 10A DC -belastning. 【Small But Stable】Small size and lightweight, with stable performance.