Luxmo Premium Car Charger for Kindle Fire HDX 8.9 - Micro USB (Package include a HandHelditems Sketch Stylus Pen) Loading current:550-750mA(RL=5R) Short circuit current:600-1200mA Input voltage:12-24V Output voltage:5.8-6.2V. PCB: single. Length of the Cable: 8 feet. Cable diameter: 3.5 mm. Package include a HandHelditems universal Stylus pen features Soft foamy tip and a 3.5mm headphone jack insert so you never lose your stylus.