‧ Support 4K Ultra HD resolution and 1080p videos.‧ Built-in HDMI / VGA interfaces make it perfect for business trips.‧ Strengthen connector and braided cable provide strong and firm product life.‧ Ergonomic design, easy to plug.‧ USB 3.1 Type-C interface design allows the reversible plugin so users need not worry about plugging in the wrong way.‧ Aluminum casing minimizes electromagnetic(EM) interference.‧ No proprietary driver needed, even for Battery Charging Function.‧ General support across all major OS and platforms that offer USB such as PC, MAC, Linux, etc.‧ Port：　－USB 3.1 Type-A x 2　－HDMI x 1 (up to 4K x 2K @ 30Hz)　－VGA x 1 (up to 1080P @ 60Hz)　－SD card slot x 1 (support SD / SDHC /SDXC) Support Ultra HD resolution ‧ Built-in HDMI / VGA interfaces make it perfect for business trips.‧ Strengthen connector and braided cable provide strong and firm product life.‧ Ergonomic design, easy to plug.‧ USB Type-C interface design allows the reversible plugin so users need not worry about plugging in the wrong way.‧ Aluminum casing minimizes electromagnetic(EM) interference.‧ No proprietary driver needed, even for Battery Charging Function.‧ General support across all major OS and platforms that offer USB such as PC, MAC, Linux, etc.