Universal Charger for Smartphones, Available for All Phones, Android & Apple Smartphones. Built-in Charger Protection Provides Comprehensive Protection for Your Phone, Suitable for Chargers of Various Brand & Models of Mobile Phones. It Can Provide Stable Voltage & Current to Ensure Normal Phone Charger. Make Your Phone Usage More Stable & Extend Its Lifespan. We Use High-quality Raw Materials with Eco Friendly & Wear-resistant Properties, & Carefully Select Brand Components to Ensure Quality. All Phones That Support USB Charger, Including Pda, Psp, MP4, & MP3, Have a Small Footprint & Are Easy to Carry. Minimum Quantity: 500