• Built-in advanced IC chip
• Expand to 3*USB3.0+1*RJ45 4 ports
• 3*USB3.0 Support up to 5Gbps
• 1*RJ45 support max 1Gbps/1000Mbps
• Aluminium alloy shell
• Nickle plated/24K gold plated
• Nylon braiding/PVC jacket
• Plug & Play
• Compatible with most laptops, tablets, smartphones, Nintendo Switch, and Steam Deck with USB-C or thunderbolt 4/3 port, like MacBook Pro/Air, XPS, iPhone 15/15 Plus/15 Pro/15 Pro Max, Mac Mini, Chromebook, iPad Galaxy s8/S9/S10,MateBook,Hua Wei Mate 10, etc.❤(Noted: Please confirm that your host device supports video output or DP Alt Mode, not all USB-C ports/systems support Alternate Mode functionality.)