Based on this product's specifications, here are some alternatives and similar models
PowerWalker Power Cable C13 to C20, 1.8m, 10A
Summary description:
The PowerWalker 91010041 is a high-quality power cable designed for reliable connectivity between devices. It features a C13 coupler on one end and a C20 coupler on the other, with a length of 1.8 meters. Supporting an input current of 10 A, this cable is ideal for connecting servers, UPS systems, and professional IT equipment, ensuring stable power transmission for your hardware setup.