Thanks Dud. I currently have several 1 amp adapters, probably because that is what frequency central says on their build document, Looks like I can get up to a 2 amp one here.
Found another mention of the 2 amp being used here:
us 2000ma adapter
https://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=10001&langId=-1&catalogId=10001&pa=2197581&productId=2197581
https://www.amazon.com/gp/product/B00R5CEDRM/ref=ox_sc_act_title_1?smid=A3O3SSGGJLKX15&psc=1