Description: Universal for cellphones in cars, easy to use Angle adjustable: 360 degree rotation Quick speed and high efficiency Dual USB port power charging for phone, MP3 MP4, GPS, tablets,etc. With over-voltage, over-current and short circuit protection Non-slip feet, keeps your cellphone in holder steadily Specification: Phone Holder Length: Approx. 113~168mm/4.5-6.7" Phone Holder Width: Approx. 44-90mm/1.7-3.5" Power Supply: DC 12-24V Output Current Max.: DC 5V, 2.1A Material: ABS+PC Color: Black, green Package Includes: 1 Piece Car Phone Holder with USB Charging Ports