PowerLOK has the greatest reliability while implementing power-dense features not found on other rack PDUs. PowerLOK's patented construction methods designed for factory automation and stringent quality-control, ensure's customers the best quality product available on the market. PowerLok rack PDUs are manufactured in the USA. With robotic soldering, PowerLok has been independently verified to be 3X more reliable than PDUs with mechanical terminations. Safety and reliability are top priorities for PowerLOK, and that's why they subject their products to rigorous life testing