This laptop USB hub offers a comprehensive solution for all your expansion needs. It features one HDMI port, three USB 3.0 ports, one SD/TF card reader, one USB-C PD port, one 3.5mm AUX port, and one RJ45 port, maximizing your efficiency. TF/SD Card Reader: Solves the problem of lacking a card slot, offering 70-90 Mbps read and write speeds. Laptop Docking Station & Dual Monitor Adapter: The PD 3.0 port supports up to 60W input power for laptop charging, eliminating low-power concerns. USB-C to HDMI Adapter: Supports up to 4K clarity for screen mirroring via the HDMI port and is compatible with 1080P@120Hz for high refresh rates, providing an optimal viewing experience. USB-C Hub: Compatible with USB-C devices and offers plug-and-play functionality across multiple operating systems, including Windows, MacOS, Linux, and Vista. 1. Supports USB Type-C DisplayPort Alt Mode 2. Standard USB-C interface supports both forward and reverse insertion. 3. Supports PD charging function with power up to 60W (5~20V/3A Charging Only) MAX 4. Uses standard USB-A interface 5. Supports data reading and writing for U-disks, card readers, keyboards, mice, mobile hard drives, SSDs, digital cameras, etc. 6. USB3.0 single-port output power 4.5W (5V/0.9A) supports charging mobile phones and other devices 7. Uses standard TF card slot and supports Micro-SD (flash) 8. Theoretical data transfer rate with USB3.0 standard: 5 Gbps 9. Uses standard SD card slot, supports SDHC, SDXC 10. Uses standard HDMI female interface 11. Supports audio and video transmission; video supports up to 4K*2K/30Hz and is backward compatible 12. HDMI 1.4 compatible 13. The RJ45 port uses the RTL8153 chip and supports 10M/100M/1000M network transmission. 14. Uses a four-pole headphone jack with a microphone 15. Compliance with standards (CTIA) 16. Microphone sound recording and playback supports 48K and 44.1K sampling rates Color: Silver Material: Aluminum Alloy Package Contents: 1 x Docking Station Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.