Based on this product's specifications, here are some alternatives and similar models
InLine DC extension cable, 2m, 5.5x2.5mm, AWG 18, black
Summary description:
The InLine DC extension cable features a length of 2 meters with 5.5x2.5mm male and female connectors. It supports an input voltage of 12V and a current of 11.6A, making it ideal for various DC applications. The AWG 18 wire ensures durability and efficient power transmission.