User Manual8(5) External GPS Antenna Connector(6) USB Connector(7) Earphone Jack(8) Unit Power On/Off(9) SD Card /MMC Slot: for accessingdata and maps.(10)Reset KeyNote: Before using GPS navigation software and maps, you need to insert the storageCard included with your device. Do not remove the card during GPS in operation.1.3 Using Your Device in a VehicleA stand and a car charger are supplied with your device.1.3.1 Using the Car BracketCaution:-- Select an appropriate location for the bracket. Never place the bracket where thedriver's field of vision is blocked. Locate the Bracket as low as possible and Bend the rodpart of the bracket to adjust the driver’s view of the screen.-- If the car's windshield is tinted with a reflective coating, an external antenna (3 rdpartyaccessory) maybe required to route the Antenna to the top of the car through a window.When closing the car window, be careful not to pinch the antenna cable (Cars with ananti-jam window design may automatically leave adequate space as needed.).1.3.2 Connecting the Car ChargerThe car charger supplies power to your device when you are using the device in a car.Caution: To protect your device against sudden surges in current, connect the carcharger only after the car engine has been started. Connect one end of the car chargerDo not expose the device to high temperatures. We recommend that you do not leave the devicein direct sunlight for long periods or in an unattended car on sunny days.High temperatures can cause permanent damage.Do not attempt to service the device yourself! Do not open, puncture or disassemble the GPSunit. Doing so will void the warranty can be dangerous.