Features:<br />1. With 2 USB sockets<br />2. With a voltmeter<br />3. Convenient to install and easy to use<br />4. Widely used for cars, trucks cigarette lighter refit parts, can match freely.<br /><br /><br />Color: white<br />Material: ABS<br />Size: about 10.5 x 5 x 4.5 cm <br />Working voltage: 12V<br />Output voltage: 5V/1A, 5V/2.1A <br />Voltage display range: DC 4.7-24V<br />Screw diameter: about 29 mm<br />Fixing hole diameter: about 3.85 mm<br /><br />1 x Car dual USB charger with voltmeter<br /><img src="//agdetail.image-gmkt.com/m430/286/456/558456286/img/agdetail.image-gmkt.com/286/456/558456286/img/img6.eachbuyer.com/x9/p100/cq328_1.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/286/456/558456286/img/agdetail.image-gmkt.com/286/456/558456286/img/img6.eachbuyer.com/x9/p100/cq328_3.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/286/456/558456286/img/agdetail.image-gmkt.com/286/456/558456286/img/img6.eachbuyer.com/x9/p100/cq328_4.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/286/456/558456286/img/agdetail.image-gmkt.com/286/456/558456286/img/img6.eachbuyer.com/x9/p100/cq328_5.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/286/456/558456286/img/agdetail.image-gmkt.com/286/456/558456286/img/img6.eachbuyer.com/x9/p100/cq328_6.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/286/456/558456286/img/agdetail.image-gmkt.com/286/456/558456286/img/img6.eachbuyer.com/x9/p100/cq328_7.jpg" />