Revives Your Existing USB-A Charging Sources Breathe new life into your USB-A chargers and USB-A laptop ports. The Ultra USB-A to USB-C Mini Adapter equips you to use your existingUSB-A charging sources to power newer phones, wireless headphones, and other devices that come with USB-C charging cables. A Pocket-Friendly Power Broker The Ultra weighs in at 10 grams. Slip it in the pockets of your laptop bag, handbag, or pants, with zero fuss. Store it permanently in your computer’s ports too. The only time you’ll notice the Ultra there is when you need it. Built for Frequent Reliable Use The Ultra adapters are purpose-built to stand up to the daily push and pull of an adapter’s life. They are constructed out of an exceptionally resilient mix of metal alloy casing and soft-touch TPE [thermoplastic elastomer] shielding, so you can charge without disruption. The Ultra series products are also backed with a two-year warranty.