Extension cable 0.5m, IEC C15 - CEE7/7, black.

DELTACO 0.5m grounded appliance/extension cable for connection between device and power supply/cable, straight IEC 60320 C15 to straight CEE 7/7, max 250V/10A, black

Power cable for, for example, extending a cable between the power supply and the wall outlet. Or, for example, connecting a monitor to the computer's power supply instead of the wall socket.