This adapter helps you to get a USB-C port via USB3.0 port to update your laptop, desktop, or other devices. Type-C connector is the new design for USB 3.1. Reversible design for Type-C connector Reversible plug orientation amp; cable direction Support scalable power charging, such as Qualcomm Quick Charge technology charger Specifications: - Convert USB-A 3.0 Male to USB-C 3.1 Female. Plug and Play, very convenient. - Use your cable or devices (with Type-c male plug) to connect a charger, computer and other devices with a USB-A female port. - Mutifunction: Support Data Sync (OTG) and Charging. - Real Superspeed USB 3.0 Technology: Made with high quality material amp; strict model to achieve real super speed up to 5 Gbps data transfer rate. NOTES: - This adapter can charge phones and tablets but CANNOT charge a laptop. ONLY support Charging or Sync for those devices which support the USB-A to USB-C Protocol. - This adapter can charge google pixel, but please do NOT charge your phone with a laptop, since a laptop can only offer a very low electric current. Please ensure up to 2.4A/5V stable fast charge. - USB functionality ONLY. The adapter CANNOT send HDMI or other audio video signal. - This adapter CANNOT improve your device USB ports #39; transmission speed. The transmission speed you get is up to your device #39;s USB-A female port. E.G. If your device is USB-A 3.0 female port, then you will get the same 5Gbps speed MAX. - This adapter #39;s Type-C female port has two sides on transmission speed when you use it on a device with USB-A3.0 female port. One side is USB 2.0 speed, and the other is USB 3.0 speed. You could flip it to match your device.