Universal Compatibility: Turn USB ports into USB-C ports to connect USB-C peripherals to devices with built-in USB-A ports. This allows you to connect phones, tablets, flash drives, mice, hubs and other USB-C devices to your laptops and chargers with a normal USB port. Easy to use: no installation required. Just plug it in and use it. Super small to stick to USB-A ports all the time. Fast and Fast: Offers USB 2.0 data transfer speed up to 480Mbps and supports enough output power to the loading. Please Note: We do not recommend purchasing this Magsafe charger adapter unless your power adapter provides a full 15W of power or more. Durable and Reliable: The high-grade aluminum housing quality of the adapter has also undergone a bending fatigue test and has been proven to be suitable for your use.