D17 Semiconductor Cooling Magnetic Car Wireless Charger,25W Fast Charging Car Phone Holder with Built‑in Cooling Fan D17 is a magnetic car wireless charger equipped with semiconductor cooling chip and built‑in fan. Different from ordinary D19 car charger, it adds active semiconductor cooling module to solve overheating & power‑reduction issue during car wireless charging. Made of aluminum alloy + ABS, it supports multi‑angle folding adjustment. Suction‑cup base firmly sticks on car dashboard. Max 25W fast wireless charging with adaptive output:25W/15W/10W/5W. Input:15V 3A,20V 2.25A, Type‑C input port. Unit dimension 706168MM, net weight 160g. Compact all‑black design without blocking driving view. Semiconductor chip plus cooling fan actively lowers phone temperature, preventing power drop caused by high temperature, maintaining full‑speed charging while navigating. Package size:926468MM, package weight 215g. Carton size:39 ×34.3×22.5CM,60PCS per carton, gross weight 14KG, ideal for cross‑border e‑commerce and wholesale export.