A mobile wireless communications device comprising: a portable housing comprising a plurality of electrically conductive sections (41a-41c) defining a perimeter of said portable housing and configured to function as an antenna, one of said electrically conductive sections comprising abase, a first electrically conductive arm extending from the base, and a second electrically conductive arm extending from the base and having a proximal portion parallel and spaced apart from said first electrically conductive arm; said second electrically conductive arm having a u-shaped distal portion coupled to the proximal portion and aligned with said first electrically conductive arm and the proximal portion such that the distal portion loops back around to just short of a distal end of the first electrically conductive arm to define a vertical slot there between; said base, first and second electrically conductive arms are positioned completely within and forming a portion of an end wall of the portable housing and defining the vertical slot and a horizontal slot; the first and second electrically conductive arms each have an opening to receive a respective port therein; a printed circuit board, PCB, carried by said portable housing; and wireless transceiver circuitry carried by said PCB and coupled to the antenna. a portable housing comprising a plurality of electrically conductive sections (41a-41c) defining a perimeter of said portable housing and configured to function as an antenna, one of said electrically conductive sections comprising abase, a first electrically conductive arm extending from the base, and a second electrically conductive arm extending from the base and having a proximal portion parallel and spaced apart from said first electrically conductive arm; said second electrically conductive arm having a u-shaped distal portion coupled to the proximal portion and aligned with said first electrically conductive arm and the proximal portion such that the distal portion loops back around to just short of a distal end of the first electrically conductive arm to define a vertical slot there between; said base, first and second electrically conductive arms are positioned completely within and forming a portion of an end wall of the portable housing and defining the vertical slot and a horizontal slot; the first and second electrically conductive arms each have an opening to receive a respective port therein; abase, a first electrically conductive arm extending from the base, and a second electrically conductive arm extending from the base and having a proximal portion parallel and spaced apart from said first electrically conductive arm; said second electrically conductive arm having a u-shaped distal portion coupled to the proximal portion and aligned with said first electrically conductive arm and the proximal portion such that the distal portion loops back around to just short of a distal end of the first electrically conductive arm to define a vertical slot there between; said base, first and second electrically conductive arms are positioned completely within and forming a portion of an end wall of the portable housing and defining the vertical slot and a horizontal slot; the first and second electrically conductive arms each have an opening to receive a respective port therein; a printed circuit board, PCB, carried by said portable housing; and wireless transceiver circuitry carried by said PCB and coupled to the antenna.