Instant response to ensure maximum charging speeds of up to 3A (total, not every end). Charging speed is faster than most standard cables. More effective for tablets and fast charging devices. The multi-function charging cable can charge multiple different electronic devices at the same time. The maximum total output current can be up to 3A (total, not each end). Make sure you can charge your phone quickly. Please use the 5V / 3A output USB power adapter. High-quality Materials, Powerful military fiber, the most flexible, strongest and most durable material, increases tension by 200%. Special strain relief design.