【USB A to USB C ADAPTER】This adapter is designed to extend your old USB Type-A laptops, PC, charger, it allows you to connect to USB Type-C cable or other USB Type-C devices.It supports data transfer and charging. ---- PLEASE NOTE: This adapter could not extend monitors..【 5Gbps DATA TRANSFER】This USB 3.1 A male to C female adapter supports Super Speed data transfer up to 5Gbps, You can transfer 4K movie or big files in a few seconds. Just plug and play, no driver needed..【SUPPORT CHARGING】It supports max 3 Amp of output current, built-in 56 kohm pull-up resistors make you quick and safe charging. You do not need to worry about charging safety. [ For better charging experience, we do not recommend you charge on a computer, we commend you use a USB-A wall charger ].【COMPACT AND PORTABLE】The USB A Adapter With durable Al-alloy material shell and gold-plated connector, this adapter is compact and easy to carry with, it will take few spaces in your bag or purse..【GREAT COMPATIBILITY】USB-A is compatible with any USB-A host, charger, USB Type-C is compatible with USB Type-C deviecs, Logitech StreamCam, Galaxy S22/ S22 Ultra/S21/S20/S10, and other USB-C devices..【WARM TIPS for BUYERS】When connect with PC or Laptop, NO charging ,NO video OUTPUT; NOT work for Displaying External Monitor; doesn't work with MagSafe charger.