Based on this product's specifications, here are some alternatives and similar models
IEC C19 to C20 Extension Cable Lindy 1m
Summary description:
The Lindy 1m IEC C19 to C20 Extension Cable is designed for reliable power connections. With a length of 1 meter, it features a C19 coupler on one end and a C20 coupler on the other, supporting an input voltage of 250 V and a current of 16 A. This cable is ideal for extending the reach of your power supply, ensuring safe and efficient power distribution in various applications.