The package include two adapters: 1 * USB C 3.1 female to female left and right angled 1 * USB C 3.1 female to female up and down angled. USB C to C adapter is compliant with USB 3.1 Gen 1; backwards compatible to USB 3.0 and 2.0. Output max max 5V/3A. Type C adapter is small and light which is convenient to be used and carryed. USB 3.1 C converter is compatible with many USB C devices like Galaxy S20 / S20+ / S20 Ultra / Note 10 / Note 10 Plus Google Pixel XL / 2/ 2XL / 3 / 3XL / 3a / 3aXL / 4/ 4XL Mac Book Air 2018 / 2019 / 2020 Mac Book Pro 13'' 2018 / 2019 / 2020 and so on. Don't worry about the problems once you order the product. If have any problem pls don't hesitate to contact us.