Amazon has the 10W Anker PowerPort Wireless 10 Qi-Certified Wireless Charging Pad (AK-A2513011) for $26 - $9 off with coupon ANKER253 = $17 with free shipping.
Amazon has the Anker Roav VIVA Alexa-Enabled 2-Port USB Car Charger (AK-R5141113) for $40 with free shipping. Retail price: $70. #1 best seller in Cell Phone Car Chargers.
Has above average Amazon Reviews.
Amazon has the iOttie Easy One Touch XL Car Mount Holder for (Samsung Galaxy S8, S8 Plus, iPhone 7, 7 +, & Most Smartphones) for $11 with free shipping on $25+ or with Prime. List price: $17. Features easy one-touch mounting system locks & releases the device w/ one push, fully adjustable w/ 360 degree rotation for quick portrait & landscape views.
Has good Amazon Reviews.