Based on this product's specifications, here are some alternatives and similar models
PoE++ Splitter Exsys EX-60326 802.3at (PoE+) output 12V DC 36W
Summary description:
Exsys EX-60326 is an Ethernet PoE++ splitter compatible with 802.3at input that provides a 12 V DC output up to 36 W. It separates power and data from a PoE-enabled Ethernet link to power non-PoE devices such as IP cameras, access points, or embedded equipment. Compact and inline, it enables installation flexibility where only a PoE feed is available.