Insten Universal USB Travel Charger Adapter For Apple iPhone X / 8/8 Plus 7/7 Plus / 6S/ 6S Plus, Samsung Galaxy S7 Edge/ S7, Black This INSTEN USB travel charger adapter charges any device that relies on USB for power. World traveler (100-240V). The innovative travel charger automatically adjusts to all voltages and frequencies in the U.S., Europe, and Asia. LED charging indicator shows charging status. Patented circuit board design to protect your valuable gadgets from short circuits. Fit all electronic appliances that use a USB charging cable. Input: 100 - 240V. Output: 5V / 700 mA. Color: Black. Note: Needs to pair with a USB charging cable(comes standard with iPhone or iPods originally). Additional USB charging cable is available for purchase separately.