??Unique Patented Design?Adopted unique patented unibody design?patent num.: US D828840S ) and made of refined integrated aluminum alloy, VANMASS USB C adapter provide more comfortable matte feel and longer Service life than others ??9-in-1 Full Expansion?VANMASS provide a complete capable USB C hub with the most popular features: 4 x USB 3. 0 ports and one equiped with fast charge, an ultra-HD 4K HDMI port, a 1Gbps Ethernet port, SD & Micro SD 3.0 card slots, and a 100W power delivery port, all in one meet your different needs ??Excellent Ports Features?HDMI port Supports 4K resolution video at 30Hz and 1080p at 60Hz, brings cinema-like visuals; Gigabit Ethernet allows to instantly access into a stable, reliable web at 1 Gbps speed; 4 USB 3.0 ports and SD/TF 3.0 card slots can transfer data in seconds at speeds up to 5 Gbps; The USB 3.0 fast charge port provides max 1.5A current to charge your devices; the PD charging port supports 100W power pass-through which allows to charge laptop while using other functions ??Upgraded 6-Layer Circuit Chips?Six-layer upgrade processors are 10 times faster than the previous version, supports all ports running efficiently and stably. The Aluminum housing and chip form a powerful cooling system, controls the temperature below 122?/50?, the cooling rate is twice than normal hub, which supports durable use. VANMASS promise our devices in work are always considerably cooler than security standard and other products on the market ??What You’ll Get?VANMASS 9-in-1 USB-C Hub with certification CE, FCC and RoHS, a worry free 18+12 month warranty & professional customer service (contact support for any questions and we’ll reply within 24 hours)