"清茶和咖啡" can be translated into English as "green tea and coffee".
Here, "清茶" is typically understood as green tea in English, though it can also broadly refer to unflavored or lightly flavored Chinese tea. If you specifically want to emphasize that it's a type of Chinese tea without milk or sugar, "green tea" is a suitable and commonly understood term. "咖啡" is straightforwardly translated as "coffee."