An electrical connector includes an main housing and a subassembly assembled into the main housing and an engaging device. The display units with the same position at odd rows and even rows are electrically coupled to different data lines, such that most of the time each of the data lines on the display panel is maintained on a single polarity, respectively. The server computer is connected to the network, which is at least in part a wired network. Hybrid maize seed, plant or plant part produced by crossing the inbred variety PH1T9 or a trait conversion of PH1T9 with another maize variety. A method of labeling merchandise displayed on shelves at a point-of-sale display includes the steps of mounting a label display strip on the shelf edge, preprinting information on the label sheets, separating the labels from the label sheets and inserting same in the label display strip. The system and method includes maximizing the linearity of a color mapping function mapping a device independent color to a device dependent color through linear filtering and performing color projection to ensure color accuracy.