A. Four-in-one compatible adapter: The USB-C to dual-compatible adapter can connect devices with a USB-C interface port to two compatible ports, namely a USB 3.0 port and a PD port. All four ports can work simultaneously. B. USB 3.0 and power ports: The high-speed USB 3.0 offers a transmission speed of up to 5 Gbps and is suitable for USB flash drives, mice, keyboards, and other USB A 2.0/USB A 3.0 devices. It enables easy and quick transfer of high-definition files. Type-C PD fast charging provides an output power of up to 60W, preventing device power depletion during use. C. Extended mode: The extended mode supports the Windows system to display different images on three monitors. Due to operating system limitations, the two screens of dual-screen devices will show the same content. D. Plug and play: This multi-port adapter does not require any software, drivers, or complex installation processes. Simply plug it in and use it. E. Material: It features a portable metal design with better heat dissipation performance. The internal PCB uses an anti-interference design, so there's no need to worry about Wi-Fi signal interruption. F. Wide compatibility: It is compatible with USB-C devices running on Apple, Windows, Android, and Linux systems. It supports devices equipped with a Type-C or 3 ports and capable of video and audio output modes. G. Dimensions (length × width): Approximately 7.5 × 2.4 inches. H. Resolution: Compatible with 4K. I. USB: USB 3.0. J. Charging: 60W PD fast charging. K. Color: Gray. L. Material: Metal. M. Package contents: 1 USB-C to dual-compatible adapter. Only the above items are included in the package, and other items are not included. N. Precautions: Light and different displays may cause slight color differences between the product in the picture and the actual item. A measurement error of ±1 - 3 cm is allowed.