?Package Contents?GRAUGEAR USB Type-A to USB Type-C adapter, warranty card, manual and friendly customer service. ?Stability and Safety?This adapter is test proven to endure up to 10,000 times plug and unplug cycles. ?Wide Compatibility?The adapter is applicable to Windows, macOS, iOS, Android and Linux systems. ?3A Fast Charging?Built-in 56kO pull-up resistors and supports fast-charging up to 5V/3A 12V/1.5A(MAX 18W). It charges devices faster and more efficient.(Note: due to the incompatibility of charging protocols, this adapter doesn't fit for Magsafe Charger). ?10Gbps Data Transmission?VL160 chip supports data transmission speed of USB 3.2 Gen 2 up to 10 Gbps for steady and efficient data transfer, and both sides can reach up to the max speed. Please note that 10 Gbps is the theoretical max transmission speed, the practical speed depends on both input, output device, and cable etc. The speed of both sides of the usb connector can reach 10Gbps only when the connected device is USB 3.2 Gen 2.