PHIXERO USB-C to USB-A Adapter solves the problem of interface mismatch for you. With this extension cable plugged into an available standard USB port, your legacy devices (charger, power bank, computer) can turn into a USB-C-enabled platform. This usb a to type-c converter supports up to 15W(5V/3A) fast charging, works with QC3.0 charger, Power Delivery(PD) is not supported. USB-C to USB 3.1 adapter support 10Gbps data transfer speed, which allows large files like photos or musics to be transferred in seconds, greatly improve efficiency. Plug and play, no any drivers needed. You can easily hook up most of the devices that make use of the newer USB-C connector. Compatible with: USB C Headphone, Samsung Galaxy S20 /S21, Note 20/10, Google Pixel 5 4 3 3A XL, etc. The gold-plated connectors cable increase additional durability and nice looking. On the other hand, constructed with multiple layers of shielding to minimize interference, corrosion-resistant and gold-plated connectors for optimal signal clarity, effectively prolong the cable service life.