This component is a DIP (Dual Inline Package) quartz crystal resonator, also known as an oscillator, produced by Liming. It is a 49S series component which is RoHS (Restriction of the Use of Hazardous Substances) compliant. The part number is 49S-13.52127-10-10-10/B, which refers to the frequency of 13.52127 MHz. It is suitable for use in electrical circuits and can be used to generate an oscillation at a precise frequency. The device is a passive element and requires an external power supply for operation. It is typically used in circuit designs involving timer/delay circuits, frequency measuring, oscilloscope triggering, and communication applications.