Designed a USB port, you can charge other devices at the same time as you charge your tablet Pro 3.<br />Easy to carry on the go.<br />Easy to install, easy to use<br />Tinned copper / electromagnetic interference / high-speed charging / short circuit protection / over voltage protection / over-voltage protection<br /><br />Material: ABS<br />Colour: Black<br />Size: 87 * 32 * 27mm<br />Cable length: about 148cm<br />Port: 5V 1A USB charging port<br />Input: 12-24V<br />Output: 12V DC<br />Output Current: 2.58A<br />Applicable: Microsoft Surface Pro 3 Tablet<br /><br />1 x Charging Power<br /><img src="http://img6.eachbuyer.com/x9/p100/cq872_1.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq872_2.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq872_3.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq872_4.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq872_5.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/cq872_6.jpg" / noproxy>