The USB DC boost cable of Tejat is specially designed for power supply optimization of low-voltage devices. It can boost the standard 5V USB input to 5V/9V/12V three-speed adjustable output to meet the diversified power supply needs of routers, optical modems, cameras and other devices. It adopts DC5.5*2.1mm universal interface, compatible with mainstream power adapters, built-in intelligent voltage regulator chip, conversion efficiency up to 92%, output current stable to 2.5A, to avoid voltage fluctuations to damage the device. The cable body is made of thick pure copper core wire, the outer layer is wrapped with flame-retardant PVC material, high temperature resistance and wear resistance, and supports overvoltage, overcurrent and short circuit triple protection, safe and reliable.