A method includes providing a single crystal wafer having MMIC chips. In one example, an electrical travel adapter includes a power unit having a retractable electrical output and a plug unit coupled to the power unit, the plug unit having a plurality of retractable prongs. The invention further relates to hybrid soybean seeds and plants produced by crossing the cultivar 90897327 with another soybean cultivar. The controller includes a programming system to allow programming of an injection protocol including, for example, a plurality of phases. A proximal movement of the first needle shield with respect to the support body releases the retention of the second needle shield in the retracted position, so that the second needle shield is allowed to slide in the distal direction towards an advanced position.