It's a 3 Pin Relimate Cable Connector Female - 2
Connector Type USB Type-A Female 90 Degree Solder type USB1
No heatsink required up to 34 W using P/G packages
to the four most users synchronous transmission multiple audio streams
Recommended for lead-free solder with a high heat load
High-Power 2000W SCR Voltage Regulator Dimmer Speed Temperature Controller AC 220V SMD LED It's a 3 Pin RelimateHigh Power 2000W SCR Voltage Regulator Dimmer Speed Controller Thermostat is used to control AC supply and suitable for electric furnace, water heater, lamps, small motor, electric iron. etc. You can adjust brightness, speed, pressure, temperature control effect. Connect this device with a lamp or home appliance in a series connection, then rotate the knob for dimming, speed, voltage, temperature control. Specification Input Voltage 90 220V AC Maximum