Found similar product in stock: Versatile PoE adapter that (MPN: UACC-DUAL-POWER-INJECTOR)
Ubiquiti UISP Dual-Power Injector (UACC-Dual-Power-Injector) supplies power to supported Wave devices and provides two wired network connections. It is designed for installations using compatible Power TransPort equipment.
The injector has two 2.5 GbE RJ45 ports and delivers 48 V DC, with a maximum combined output of 100 W. Its Power TransPort input is rated at 27 V DC and 4.44 A. The manufacturer lists UISP Power and UISP Power Pro as compatible power supplies; the 120 W Power TransPort Adapter is not included.
Supported models include Wave AP, Wave AP Micro, Wave Long-Range, Wave Nano, Wave Pro and Wave Pico. The UV-stabilized polycarbonate enclosure can be mounted on a wall or on a pole with an outer diameter of 35–60 mm.