LIGHT AS A FEATHERCOMPACT AND MIN! As light as a feather, it is convenient to carry if there is nothing. WIDE APPLICATION AND'HIGH COST PERFORMANCE A variety of uses are suitable for USB interface products. USB PLUG-IN NIGHTLIGHT SECONDSINTELLIGENT VOICE CONTROL Voice control switch, adjust brightness WIDE APPLICATION ANDHIGH COST PERFORMANCE A variety of uses are suitable for USB interface products. USB PLUG AND PLAY When USB is plugged into the USB cradle, various devices can be instantly converted into voice control switches.and the size and brightness can be adjusted. LIGHT AS A FEATHERCOMPACT AND MINI As light as a feather, it is convenient to carry if there is nothing. Transmission rate: 6A Cord length: straight plug Interface: USB 2.0 Number of branch connectors: single head expansion dock Voice Converter Packaging: Boxed Weight per set: 30g