A card connector includes a shell and a pressed plate. The request includes a first user identifier used to identify a first user associated with the first user device within the first network. The LED lamp further includes a tube cap formed by a first semi-cylinder portion and a second semi-cylinder portion. A precipitate is allowed to form, removing at least a portion of the aging enhancers. 06 cm3g produces enhanced performance when employed as cathode active material in an electrochemical cell, particularly an alkaline cell. The first drive signal includes a first ejection pulse for causing a liquid to be ejected to a targeted object, and the second drive signal includes a second ejection pulse for causing the liquid that has thickened in viscosity to be ejected outside the targeted object.