TESSAN travel adapter with two USB ports, perfect for travel. Purchased for a trip to South Korea and used only once. Brand: TESSAN Input Voltage: 250 volts Output Voltage: 5 volts [Type C Adapter] This is a plug adapter that uses a Type C plug. Compatible with countries including Switzerland, Vietnam, South Korea, Spain, Thailand, Turkey, Rwanda, Austria, Maldives, Mali, Luxembourg, Italy, Indonesia, India, Iceland, Finland, Cambodia, Bangladesh, Belarus, South Africa, Argentina, and Armenia.