3 stars at most and the price should reflect the expected quality. I was very disappointed to find that their female ends did not fit into a standard modern three prong plug such as that found on most power strips in use today. If you want to connect one of these, you will need an adapter (see photos). They don't appear to be UL certified and seem unreliable. They may be suitable for a computer or printer as listed. Country of origin: China. Strictly light and low power consumption. Personallyβ¦