Strengthened Construction - It is 12 times stronger than original device cables. The seamless laser-welded connector can even withstand exterior force without breaking off. 2. Ultra Durability - Designed and built with only premium materials. Solving the iPhone's biggest problem doesn't require any special tools. 3. Charge & Sync - It supports ultra-fast charging (2.4A current), which can be 20% faster than cables without the original Apple