Anker Advantage: Join the 55 million+ powered by our leading technology Space for Two: The ultra-slim form factor ensures there's space to plug two adaptors side by side into your MacBook Pro's USB-C ports. Strong and Stylish: Finished in Space Gray and constructed from premium scratch-resistant aluminum, the adaptor not only blends seamlessly with your MacBook Pro but also withstands the wear and tear of day-to-day use Superior Connectors: Engineered for enhanced durability, the male USB-C and female USB-A 3.0 connectors are designed to be plugged and unplugged up to 10,000 times-basically for life Widely Compatible: Transform any USB-C port into a USB-A port and connect up a wide range of USB-A devices including external hard drives, phones, mice, printers, and more