This is a 0402 (two milimeter pitch) resistor network array manufactured by Uniroyal Electronics, Inc. It has four independent resistors per network and is RoHS compliant. The part number for this item is 4D02WGF4992TCE and it consists of a printed circuit board (PCB) with multiple connection points and a variety of components, including resistors, capacitors, and diodes. The use of these components allows for the precise distribution of electrical resistances across the array. This product is widely used in automotive, security, consumer electronics, communication, and defense applications.