Use this the power cable while visiting Europe or use to power device from USA in Europe. Ideal for Laptop notebook computer's adapter and many more electronics using the standard 2 prong power cord (IEC320 C7), such as slim PS3 PS4 console that require a non-polarized connection(there is no specific + or - side and can be connected both ways). The connector on this cable is shaped like a figure 8 with, or two circles side by side. The other end (CEE 7/16) features a European type 2 prong plug. Get better power contact compare to an international travel plug. Note: Please make sure proper voltage switched / international compatibility checked on the device before plug in. Cable only transfer power and does not convert voltage.