Abstract: A mobile phone charger includes a connector having a connection tip formed on a first distal end of the connector and adapted for electrical connection with an onboard cigarette lighter socket and multiple adjusting holes defined in a second distal end opposite to the first distal end of the connector, a body pivotally connected to the second distal end of the connector a power wire electrically connected to the connector and extending out of the body for connection with the mobile phone. The body having a boss selectively extending out of the body to be received in a corresponding one of the adjusting holes to secure engagement between the connector and the body.