Abstract: A boot includes an inner sleeve unit and outer sleeve unit removably sleeved around the inner sleeve unit. The inner sleeve unit includes an inner sleeve body and a fiber-positioning member disposed in the inner sleeve body. The fiber-positioning member has an inclined insertion surface that faces a rear end of the inner sleeve body and that extends inclinedly and forwardly to a front end of the inner sleeve body, and a plurality of spaced apart positioning holes extending through the inclined insertion surface. The inclined insertion surface is inclined with respect to an extension direction of the positioning holes.

Abstract: A power adapter includes a connecting unit having a base plate, and first and second bodies cooperatively clamping therebetween the base plate. The first body includes a first main plate having a first opening, a first sleeve member defining a first space configured to receive a plug connector of a connector mechanism, a first connecting member provided on one side of the first main plate, and a second connecting member provided on the other side of the first main plate. The second body includes a second main plate having a second opening, and a second sleeve member defining a second space and configured to receive a plug connector of another connector mechanism. The connecting unit further has a connection module extending through the base plate.