ThinkRF uses 12V power supply made by XP power for all ThinkRF products, some products may require an additional connector.
If the user wish to replace the power supply on their own, it can be found at a place such Digikey.
Part Number: VEC50US12 by XP Power
https://www.digikey.ca/en/products/detail/xp-power/VEC50US12/5726818