Let us face it. There is already enough stress with international travel than to be worrying about damaging your Navman F35 by using a cheap; mismatched wall charger. Put a 110v charger in a 220v outlet and you risk damage to your device; charger or both instantaneously! Thank goodness Gomadic has taken the worry out of the equation with its unique International Travel Wall AC Charger specifically made for the Navman F35. Designed to not only support wall outlets worldwide; the Gomadic International Wall charger also supports all international voltage levels; thus removing all the guesswork. Built using new; state of the art circuitry in power regulation and distribution; this Gomadic Charger will safely; securely and rapidly keep your Navman F35 charged and ready to go regardless of where you are in the world. Toss in our upgradeable TipExchange Technology and Gomadic Lifetime Warranty and this product really stands alone.