Mirror or extend your macbook (and other type c supported devices) to a larger monitor with vga port this adapter with no external drivers or power required, convenient use and carrying side 1: usb 3.1 type c (usb-c) male gold plated shell side 2: gold vga female cable: triple shielded cable length: 10cm usb 3.1 (usb-c) to vga adapter (dp alt mode) supports per lane data rates of 2.7gbps (hbr) and 1.62gbps (rbr) supports display cloning and extending supports resolution up to 1920*1200 in dp 1.2 in sst mode supports 1920x1200, 1920x1080, 1600x1200, 1280x1024, 1152x864 supports 1024x768, 800x600, 640x480, 720x400