Dear Fijnstofmeters， Glad to hear that you're on the market of power supply. This is William from in China. We specialized in Power Adapter for 10 years, with the customized of Wall mount power adapter/desktop power adapter/car charger/USB Charger/PD charger/LED power supply etc., and hope to find a way to cooperate with you! We export 50k adapters to America per month. I would like to try now, if it's suitable for you.FREE SAMPLES can be sent on request. Thanks & best regards, William ShenZhen Top Power Co.,Ltd www.sz-toppower.com info@sz-toppower.com