Based on this product's specifications, here are some alternatives and similar models
RF Elements pigtail MMCX–MMCX coax signal cable, black with gold-plated contacts, model MMCX-MMCX-25
Summary description:
Coaxial pigtail cable RF Elements MMCX–MMCX (model MMCX-MMCX-25) with MMCX male connectors at both ends, black jacket and gold-plated contacts. Designed for RF signal connections between devices with MMCX ports, providing compact, low-profile interconnection for antennas, radios, modems and test equipment where space and reliable contact are required.