****2 Ports Charger******<br />Features:<br /><br />Dual USB power ports charge 2 mobile devices simultaneously through just one wall socket.<br />Provides standard USB 5V at up to 3.1A (max).<br />Phone can be used during charging.<br />Lightweight and easy to carry.<br />Short circuit， overload， over-voltage protection.<br />Compatible with iPad， iPhones and iPod and other smart phones.<br />Suitable for home and travel use. Great for charging Cell phones， cameras， MP3 players.&nbsp;<br /><br />Specifications:<br /><br />Plug type:&nbsp;US/EU Plug<br />Output:&nbsp;5V 1.0A(Port 1) + 2.1A(Port&nbsp; 2)<br />Output power: 10W<br />Input: 100V-240V AC 50/60Hz<br />Size：3*3*5.2cm / 1.2*1.2*2" (L*W*H)<br />&nbsp;<br />****4 Ports Charger******<br />Feature:<br /><br />4 USB power ports charge 4 mobile devices simultaneously through just one wall socket.<br />Provides standard USB 5V at up to 5.1A (max).<br />Phone can be used during charging.<br />Lightweight and easy to carry.<br />Short circuit， overload， over-voltage protection.<br />Compatible with iPad， iPhones and iPod and other smart phones.<br />Suitable for home and travel use. Great for charging Cell phones， cameras， MP3 players.&nbsp;<br /><br />Specifications:<br /><br />Input Voltage:AC 100-240V<br />Input Frequency Range:50-60Hz<br />Output Voltage:5V / 5.1A Max (2.1A + 1A + 1A + 1A)<br />ork Efficiency:85%-95%<br />Working Temperature:0℃~+50℃<br />Storage Temperature:-20℃~+85℃.<br />Color:Red，Gold，Blue，Silver<br />Plug Type:US plug/EUplug<br />Size：3.7*3.4*8cm / 1.5*1.3*3.1" (L*W*H)<br /><br /><br />Package Included:<br /><br />1* 1/2/4 Ports USB Wall Charger Adapter&nbsp; (We will send the Plug &amp; the color &amp; the qty as per your choice)