NOW Foods - Portable USB Ultrasonic Oil Diffuser - Walmart.com
Amazon.com: SOICARE Car Diffuser (2nd Generation), Small Portable Car Essential Oil Diffuser with Built-in USB Cable, Mini Aromatherapy Air Scent Humidifier Diffuser for Travel/Office/Home (Elegant Black) : Health & Household
Air Humidifier Mini Ultrasonic USB Essential Oil Diffuser Car Purifier Mist Maker (pink), 1 Pack - Ralphs
The FlashScent® USB Aromatherapy Essential Oil Diffuser - The Gift of Scent
Now Foods Ultrasonic Glass Swirl USB Oil Diffuser - 1 Diffuser - eVitamins.com
PureGuardian Evaporative Travel USB Aroma Diffuser SPA125CA - The Home Depot
PureSpa™ USB Travel Aroma Diffuser | Pure Enrichment®