Medela's 12 Volt Vehicle Lighter Adapter makes pumping while traveling a breeze.
Medela 12-Volt Vehicle Lighter Adapter for breast pumping in a motor vehicle using the vehicle power outlet. For use with

• Medela Freestyle
• Pump In Style (purchased PRIOR to 2008)
• Medela Lactina

NOT for use with

• Medela Symphony
• Single Deluxe
• 9 Volt Pump In Style Breastpumps

Use of the 12 Volt adapter will slightly increase the pumping speed of the Pump In Style Breastpumps.  Adjust pumping speed for your comfort. 8 foot long cord