· Allows you to mirror or extend laptop display to VGA / DVI / HDMI-enabled monitor, HDTV, projector and other VGA / DVI / HDMI-enabled display. A VGA / DVI / HDMI cable (not included) is required · Supports up to 2K (Only for HDMI / DVI ports), 1080P (1920×1080, for all 3 ports), backward compatible with 720P, 480P and more. Extra USB 3.0 port supports 5Gbps data transmission, backward supporting USB 2.0 peripheral like mouse / keyboard / flash drive · Minimalist Hot-Swap design, no additional drivers or installation required. Portable and light-weight design makes it a convenient accessory for conference, presentation, and more multi-display operation· This adapter only one video output can work at the same time. It cannot display dual/triple screens simultaneously. 2> NOT recommended to connect a second video adapter to this adapter, as it may not display due to the signal loss between the adapters. 3> USB 3.0 port can NOT charge USB device. 4> The screen has to be an INDEPENDENT monitor / screen Brand No Brand SKU 100352129_NP-1020622212