Stable Network And Audio/Mic 2 in 1 Port--- Upgraded RJ45 Gigabit Ethernet provides 1000Mbps network connection without any additional drivers, perfectly help laptops without Ethernet port keep working when wireless network fails. CTIA Standard 3.5mm Audio/Mic port meets your audio requirements with complete and true sound quality. The final performance of the hub will be determined by the Type-C port of your computer, please send us Message to confirm the compatibility. Fast Transfer And Wide Expansion--- With 2 USB3.0 + 2 USB2.0 Ports, LASUNEY 12 in 1 Hub fulfill the 5Gbps high speed data transfer and compatible with most USB devices. Its light and compact body also insert SD and TF slots to easily access files from SD and Micro SD Memory Card, supporting to read 2 cards simultaneously and making your work more accessible. Vivid 4K High Resolution Output--- LASUNEY 12 in 1 Hub support mirror or extended mode with crystal clear visual and high quality video experience. Single HDMI highest supports 4K/60Hz resolution when source device supports DP1.4. The final resolution is determined by your devices and connection, please check the [Product Guides and Documents] or send us message for confirmation. Multiple Display For Different Cases--- For WIN system, this hub support both SST & MST. You can enjoy up to triple displays from 2 HDMI and 1 VGA (the laptop screen needs to be shut down). For MAC system, it can extend 1 to 3 external monitors. They will extend you laptop screen and mirror each others. It is effectively used in various learning and working scenarios. Attention---Mac OS itself does not support MST (extended) mode. LASUNEY 12 in 1 Hub achieves the extended mode by the following steps: Setting-Display-Arrangement-Cancel Mirror Display. And please drag the setting box to the page of the external screen. Then you can get one display of HDMI1 (=HDMI2=VGA), one display of your laptop. Totally two different contents.