Up to 1amp - maybe not as efficient as a full threaded nose, sleeve contact/front panel connection, https://www.neutrik.com/en/product/nrj3hf-1 Slim Jacks, 6.35mm (1/4in) stereo jack, switched, gold plated contacts, https://www.neutrik.com/en/product/nmj6hfd2-au M Series, 6.35mm (1/4in) switching stereo jack, switched, with full threaded nose and straight PCB pins, https://www.neutrik.com/en/product/nmj6hcd3 M Series, 6.35mm (1/4in) stereo jack, horizontal PCB mount, color coding possible, https://www.neutrik.com/en/product/nc5fav-sw A Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc5mbv-sw B Series, 3 pole female XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc5mbh-b B Series, 5 pole male XLR receptacle, grounding: ground contact to mating connector shell to pin1 and front panel, lateral.