eForCity Vent Mount for iPod nano and Cell Phones (Black) Compatible with: LG Optimus M GT540 Swift Views KU990/Optimus VN250 Cosmos Rumor Touch/Octane VN530 Ally AS740 Cookie Refresh/Optimus Me P350 Cookie KP500. Samsung SGH-A736 A737/Samsung Galaxy Gio S5660 Wave S8500/Galaxy Prevail Monte S5620 Suggestions on usage. o When using this product with heavy device, use the air vent mount instead of the sticker. o Remove the device from the holder when you park your car outdoor on a sunny day. Comes with easy-to-assemble parts that require simple installation with a normal screwdriver. You can clip the holder onto your car's vent or switch the back part to mount it on a wall or flat surface with screws or the 3M tape included. Suggested Applications: Please measure the dimensions of your device for best fitting.