230 V USB Charger "Quick Charge™ 3.0" This SCHWAIGER® charger adapter was designed for connection to a 230 V socket. This product is a model with Qualcomm Quick Charge 3.0 technology. This allows compatible devices to charge up to 80% in just 35 minutes. This means 4 times faster charging (of compatible products) compared to conventional chargers. Furthermore, the charging adapter is downward compatible and devices without Quick Charge technology can also be charged.