Automatic protection function:With overcurrent, overvoltage, overheating, short - circuit and other automatic protection functions.<br> <br> Waterproof design:organic silicone seal, waterproof, dustproof, shock resistant, suitable for all kinds of bad environment.<br> <br> Voltage stabilization technology: Synchronous voltage stabilization technology, low heat, sufficient power and stable performance.<br> High-quality construction:Composed of high-quality multi-layer SMT circuits, resistors, capacitors, switches and MOS FR-4 tubes.<br> <br> Field of application:buses, car LED displays , surveillance cameras, electric fan, water pump, motor, digital photovoltaic power control equipment, water pumps, router, switch, LED lights, digital photo frame, electronic refrigerator, portable DVD, audio, security systems , portable tools, printers, network equipment, etc.<br> <br> Type: DC/DC power supply<br> <br> Input voltage: 12V<br> <br> Output power: 190W<br> <br> Voltage of output: 19V<br> <br> Output current: 10A<br> <br> Size: 74*74*32MM<br> <br> Input voltage range: 10V-16V<br> <br> Protection class: IP68<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 895 hours, wish you a happy shopping!