- 2 x switching (normalling) stereo jack and switching ground contact, horizontal PCB mount, asymmetric push, https://www.neutrik.com/en/product/ncj6fa-h-da Combo A series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, retention spring, no latch, https://www.neutrik.com/en/product/nc3fbv1-0 B Series, 5 pole female receptacle, grounding: without ground/shell contact, vertical PCB mount, https://www.neutrik.com/en/product/nc3fah A Series, 5 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc4mamh-ph A Series, 4 pole chassis connector, black D-size flange, countersunk thru holes, vertical PCB mount, retention spring, https://www.neutrik.com/en/product/ncj5fi-v Combo.