ITEM NAME:1X(Dc10-30V Buck 5V 6 Usb Charger Module Automatic Identification Voltage Z3Q4) 1X(Dc10-30V Buck 5V 6 Usb Charger Module Automatic Identification Voltage Z3Q4) 1X(The input port 5.5 2.1 female connector compatible5.5 2.5(Wire can be directly connected) Six USB interface characteristics of outlet:Custom iron silicon aluminum inductance,Increase the function of protect for the input and output with TVS, Support 12 v car and 24 v trucks use,synchronous rectifier,Large current output, Low heat high performance. More than 5.6 V voltage start protection function,To prevent accidental pass-through,Protect your phone or tablet and/or the use of other 5 v rechargeable products more secure. Input: 10V-30V Output: 5V Color: Green Material:Acrylic + metal Size: 81*76*20mm Package Contents: 1* USB Charger Module)