9 Volt Vehicle Lighter Adaptor for Medela 9v Pump-in-style Breast Pump. Replacement Auto Adapter for Medela # 67174 Review July 3, 2018 MarblePiglet No Comments Breastfeeding Products Specially designed and tested for Medela PIS 9V Pump in style Pumps › See more product details More 9 Volt Vehicle Lighter Adapter for Medela Pumps#67174. Post navigation ← VANKER Soft Cotton Cover Infant Breastfeeding Nursing Blanket Shawl Pack Peacock pink ReviewBaby Set Go Premium Two Sided Multi-use 8 in 1 Cover, Maternity Top, Nursing Cover, w/Bonus Baby Beanie – Shopping Cart, Stroller, Carseat Covers for Girls and Boys (Floral/Teal) Review →