[ Quality]Engineered for enhanced durability, durable aluminum alloy shell material, wear resistance and heat dissipation,the male USB C and female USB & the male USB and female USB C are designed to be plugged and unplugged up to 20000 . Provides data transfer, device charging, memory space expansion, and additional computer peripherals. [USB C to USB Adapter Compatibility]This usb c adapter support USB 3.0,offers data transfer speed of 500 MB/S (5Gbps),and up to 3 Amp of output current.Compatible with Pro 2021/2020/2019/2018/2017/2016, 2018/2017/2016/2015, Pro 2020/2018, Pixelbook, Galaxy Book, Pixelbook, XPS 15 / XPS 13, Surface Book 2, Galaxy S8/S9 and many other smartphones/laptops/tablets. [USB to USB C Adapter Compatibility]This usb male to usb c female adapter support USB 3.0,offers data transfer speed of 400-500 MB/S (5Gbps),and up to 2.4 Amp of output current,supports a stable charging speed,up to 5V/3A,9V/2A.Compatible with 13 12 11 Mini Pro Max, Galaxy s22 21, s20+ S20Ultra , Note 10 S20 Plus ,Google Chrome book, Pixel 7 6 5 4 3 XL, Pro 2018/2020/2021 and more other Type-C supported devices. [Easy to Use and Safe]Plug and play, no driver required; Simple structure, lightweight and portability. and built-in Double sided 56K resistor in this USB C to USB adapter&USB to USB C adapter ensures charging and data transferring safe. [What You ]You 2 pieces of USB-C to USB-A adapter and 2 pieces USB-A to USB-C adapter( 4 Pieces),Which is convenient to use those adapters on your multiple devices at the same time, and allows you to have the extra adapters for backup at different . color: Black Material: aluminum alloy Package Contents: 2 x USB C to USB Adapter 2 x USB to USB C Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.