Abstract: A USB connector comprises a special USB plug and a USB receptacle mateable with the special USB plug. The special USB plug has a plug ground contact and a plug contact portion as a part of the plug ground contact. The USB receptacle has a plurality of contacts including a ground contact, a detector and a holding member. Each of the contacts has a contact point. Especially the ground contacts has the contact point configured to be brought into contact with the plug ground contact while the detector has a detecting portion configured to be brought into contact with the plug contact portion. The holding member has a plate portion formed with a principal surface. The holding member holds the contacts so that the contact points project from the principal surface of the plate portion while holding the detector so that the detecting portion projects from the principal surface of the plate portion.

Abstract: A connector is fixable to an object such as a printed circuit board. The connector comprises a shell having a body portion and two fixed portions for fixing the body portion to the object. The body portion has two side portions and an upper portion coupling the side portions with each other in a lateral direction. The side portions are connected to the respective fixed portions. The fixed portion has a base portion and a strengthener. The base portion is located outward of the side portion in the lateral direction. The strengthener extends inward in the lateral direction from the base portion beyond the side portion.