This is a 2 Pin JST XH 2.54mm Pitch Plug and Socket with Cable. It is a multipurpose cable. The length of the cable is 30cm and is a 26 gauge on the AWG scale. Applications:  AC power supply to PCs and lab equipment.    Used in all types of RCs( cars, boats, planes).    Also used in CCTV connections, pick-ups, etc.Features:   Use of electrical fire retardant material.    Solid and durable.    Safe and easy to install.    RoHS compliant.