Using ABS flame retardant plastic shell, silicone package. With output short circuit protection, overcurrent protection, overheat protection. Input voltage: DC 9-14V. Output voltage: DC 15V. Output current: 3A. Output power: 45W. Operating temperature: -40 ??? ~ +85 ???. Installation cable length: 13-14cm. Wiring instructions:Input: red wire - input positive; black wire - input negative; Output: yellow wire - output positive; black wire - output negative;Do not connect wrong or short circuit when wiring. Scope of application: LED car display monitoring cameras, routers, switches, LED lights, security systems, printers, network equipment and other voltage parameters of the industrial equipment.