SAE to USB Adapter - M/C Phone Charger for Galaxy S5 ZootFresh is the Original SAE to USB adapter. Updated design and testing for the past 3+ years. This rugged design has been field proven to protect your phone and your motorcycle battery. No Soldering or Splicing Your Wiring Harness. Drawing only 1.1 Amps, this device is what you need. **Important** See WARNING information to protect your phone and motorcycle in the product description section. All iPhones will work. The manufacture suggests NEVER using a 2.1 amp charger (like all of our competitors use) for any iPhone. The added heat can destroy your phone.