Based on this product's specifications, here are some alternatives and similar models
Corner adapter mount GENWAY MT-P151 (model 62169)
Summary description:
GENWAY MT-P151 is a corner adapter mount designed to attach devices or fixtures at an angled junction. Supplied under model 62169, this metal/plastic mounting accessory provides secure corner installation for compatible equipment, enabling stable positioning and cable routing in confined or angular spaces. Suitable for home, office, or light commercial mounting tasks.