Gan charger is the new gan tech used for charger.Compared to other regular chargers,the Gan charger sith higher breakdown strength,faster switching speed,higher thermal conductivity and lower on-resistance.PD 20W Mini fast charger,which is a adapter charger,compatible with a variety of fast charging protoclos:PD3.0,QC3.0,AFC,FCP,APPLE3.4A. The 33W power gan charger can charge fully charge 13” Mac Air in 1.5 hours.This gan tech charger quadruple secure flash charge,trickle protection not afraid of charging all night.It is the best gan charger that security protection inside and out,buit-in multiple security protection,escort your charging process. Wisesir is the own brand of Pogo technology.We focus on professional research and development, production, sales, with TWS earphone, power bank ,car charger ,wireless charger ,charging cabels and some famours mobile phone accessories brand.According to customer needs,Wisesir provide logo customization.We set up oversea warehouse and can satisfy quickly shipping.