The B1/B2 category is designed for individuals seeking to enter the U.S. temporarily for business (B1) or tourism / medical treatment (B2). It is one of the most commonly issued U.S. visas, especially for travelers from countries without Visa Waiver Program (VWP) eligibility.
Please see our updated Vlog regarding news around the current Trump Administration and updated recommendations regarding entering the US on B1/B2 Visa, the permissible activities on a visa such as installation and even and those only permitted on B1 visa and what is the advantage and disadvantage of an ESTA verses a visa issued in your passport.