4 plugs, 1 adapter, 150 countries! The Flight 001 4-in-1 Adapter is a set of color-coded plugs that allows you to easily adapt to over 150 countries. This is the first product utilizing the JA/C READY Adapter system, a color-coded world adapter system that makes finding the right plug for your trip as simple as matching the colors. Note: Adapters do not convert power. Ensure that your electronics are rated 100-125 or 220-250 volts.