Adapts USB 3.0 Type-A male port to USB Type-C female port, which is convenient for the latest devices and data cables with Type-C male connector to connect and transfer data signals at high speed. Supports up to 10Gbps data transfer, 60W fast charging (requires power supply and charging cable support). Built-in professional chip for more stable high-speed transmission and stronger performance. The single-chip model can only achieve 10Gbps transfer rates on one side. The dual-chip model allows for 10Gbps on both the front and back, for even less effort. Thickened aluminum alloy shell, strengthen the internal circuit protection. Designed with precision injection molds, the PVC plastic is filled into the aluminum case at high speed, and aluminum shell groove into one, firmly locking the aluminum shell, more than 10,000 times of plugging and unplugging stability does not come off. Supports USB-C headphones for lossless sound quality. It also supports CarPlay, microphone, power amplifier and more. No longer limited by the port, expanding more possibilities.