An electrical assembly includes mated plug connector and receptacle connector. The plug connector includes an insulative main body, a flat flexible cable attached upon the main body, a rotatable presser assembled upon the main body and retaining the flat flexible cable in position, and a metallic unitary latch assembled upon the main body with pair of resilient latches on two opposite lateral sides. Correspondingly, the receptacle connector includes an insulative housing, a plurality of contacts disposed in the housing, a metallic shell enclosing the housing, and a metallic cover attached upon the shell to shield the rear side of the receptacle connector.

An electrical assembly includes mated plug connector and receptacle connector. The plug connector includes an insulative main body, a flat flexible cable attached upon the main body, a rotatable presser assembled upon the main body and retaining the flat flexible cable in position, and a metallic unitary latch assembled upon the main body with pair of resilient latches on two opposite lateral sides. Correspondingly, the receptacle connector includes an insulative housing, a plurality of contacts disposed in the housing, a metallic shell enclosing the housing, and a metallic cover attached upon the shell to shield the rear side of the receptacle connector.

A cable connector housing attachment for protecting and directing a cable including an anchor portion configured for attachment to a cable connector housing; and a cable guide portion comprising a base wall, a first side wall, and a second side wall each extending from the anchor portion in the direction of the cable from the cable connector housing, wherein the first side wall comprises a guiding edge opposite the anchor portion, wherein the guiding edge creates a non-parallel and non-perpendicular angle relative to the direction of the cable from the cable connector housing, and wherein the guiding edge directs a bend of the cable in a direction offset from the direction of the cable from the cable connector housing.

A cable connector housing attachment for protecting and directing a cable including an anchor portion configured for attachment to a cable connector housing; and a cable guide portion comprising a base wall, a first side wall, and a second side wall each extending from the anchor portion in the direction of the cable from the cable connector housing, wherein the first side wall comprises a guiding edge opposite the anchor portion, wherein the guiding edge creates a non-parallel and non-perpendicular angle relative to the direction of the cable from the cable connector housing, and wherein the guiding edge directs a bend of the cable in a direction offset from the direction of the cable from the cable connector housing.

A connector includes a first connector portion having projection units and at least one locking portion situated between at least one pair of adjacent projection units, and a second connector portion having fitting hole units and at least one portion to be locked, each projection unit of the first connector portion being fitted into each fitting hole unit of the second connector portion as catching a first contact portion of a first circuit board and a second contact portion of a second circuit board that face to be overlapped on each other, the first contact portion and the second contact portion being electrically connected to each other between a lateral surface of each projection unit and an inner surface of each fitting hole unit, while each locking portion is caught on a corresponding portion to be locked.

The present disclosure illustrates a signal transmission device and a display device using the same. The signal transmission device includes a first flexible printed circuit board comprising a first circuit layer and a connection member, wherein the first circuit layer is electrically connected to a display module and a system; a second flexible printed circuit board disposed on the first flexible printed circuit board, and comprising a second circuit layer; a third flexible printed circuit board disposed on the first flexible printed circuit board, and comprising a third circuit layer; insulating layers disposed between the first, second and third flexible printed circuit boards, and comprising a plurality of through holes formed thereon in a vertical direction; and conductive pillars disposed in the through holes, respectively, wherein the second and third circuit layer are electrically connected to the system through the first circuit layer and the conductive pillars.

A printed circuit board assembly includes a circuit board substrate and a circuit board trace having a circuit board contact region configured to be in intimate contact with a cable contact region of a cable circuit trace contained in flat cable. The circuit board contact region defines a plurality of ridges protruding from a circuit board substrate surface.

A printed circuit board assembly includes a circuit board substrate and a circuit board trace having a circuit board contact region configured to be in intimate contact with a cable contact region of a cable circuit trace contained in flat cable. The circuit board contact region defines a plurality of ridges protruding from a circuit board substrate surface.

A circuit interconnecting device includes a circuit connection board and a circuit board which is detachable. The circuit connection board includes an input terminal, an output terminal and an onboard slot member. The input terminal is coupled to the onboard slot member through a first circuit, and the output terminal is coupled to the onboard slot member through a second circuit; and the circuit board is inserted into the onboard slot member to connect the first circuit and the second circuit.

An electrical connector includes an insulating housing and a plurality of electrical terminals. A top wall of the insertion space defines a plurality of terminal grooves recessing upward. The plurality of electrical terminals are arranged in the plurality of the terminal grooves. Each of the plurality of the electrical terminals has a fixing portion. A middle of the fixing portion is of a hollow shape and is defined as a material reduction area. A front end of the fixing portion is connected with a contacting portion. A bottom of the fixing portion extends downward to form a guiding portion. A rear of the guiding portion is bent sideward and then is bent frontward to form a material increase area. two sides of the guiding portion are chamfered to form two chamfers. A bottom end of the guiding portion extends rearward to from a soldering portion.