1. Type-C multifunctional adapter, big screen expansion, data transmission, RJ45 1000Mbps, PD fast charge. 2. Connect multiple devices: PD 87W fast charge, USB3.0*3, HDMI port, Gigabit network port. 3. 4k UHD video, HDMI port provides MAX 4K*2K. 4. Wider vision, you can charge while playing games. 5. Transfer 1 GB movie in 5 seconds. 6. Gigabit network stable transmission, video viewing, working is more efficient. 7. Fully charged within 1.5h for MacBook, 87W fast charge, can quickly supply power to PD-enabled devices. 8. Good heat dissipation, alloy casing+ surface anodizing process. 9. Small and portable, easy to fit into a briefcase. 10. Strong chip, plug and play. 11. Multiple shielding, tinned copper, aluminum foil, TPE.