Verizon MICRDUALVPC1 Micro-USB Car Charger with USB Port - Non-Retail Packaging - Black The USB port is easily revealed with a slide of the button. This car charger rapidly charges most phones in 90 to 120 minutes. This unique and innovative car charger contains a hidden USB port that allows to charge two handsets at the same time. The USB port can also be used to charge additional devices such as MP3 players, Bluetooth devices, digital cameras and many more. This charger is the same Verizon brand charger found in Verizon retail stores.