Features:  <br />● GeekRover 4U03 smart portable travel charger， compatible for iPhone， Samsung， smartphone， tablet， camera， MP3， and etc.<br />● Ultra powerful: Four ports pump out 21W 4.2A USB charger station power adapter， each USB port intelligently identifies your devices and the maximum output current for each port is 2.4A.<br />● High speed all in one quick travel USB charger: Charge your power hungry devices at full speed with 21W and 5V / 4.2A total output to charge 4 devices simultaneously. <br />● Intelligent protection: Over current protection， over voltage protection， short circuit protection and over temperature protection ensure long span life and safety.<br />● Travel Ready: Unique design， easy to carry， ideal to be used at home， motorhome， office or during travel and a perfect gift for your friend or family.<br />● Perfect for international travel: AC 100 - 240V input voltage and multi ports， ideal for worldwide travel.<br />● Premium quality: Industrial grade material and premium circuitry ensure superior performance and reliability.<br /><br />    Specifications<br />General<br />	 Type: Power Adapter                                                  <br />                        Compatible Devices: Universal                                                  <br />                        Special Functions : Portable，USB                                                  <br />                        Input: 100 - 240V / 50 - 60Hz / 0.6A                                                  <br />                        Output: 5V / 4.2A                                                  <br />                        Color: White                                                	<br />Dimensions and Weight<br />	 Product weight: 0.088 kg                                                  <br />                        Package weight: 0.140 kg                                                  <br />                        Product size (L x W x H): 5.000 x 9.500 x 2.800 cm / 1.969 x 3.740 x 1.102 inches                                                  <br />                        Package size (L x W x H): 8.000 x 11.000 x 3.500 cm / 3.150 x 4.331 x 1.378 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x GeekRover 4U03 4-Port USB Charger                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br />                                                <br />