Product Features It gives you the ability to extend your working computer with split-screen display, mirroring display to increase work efficiency. This will enable you to RUN multiple applications on different screens.Supports Mirror Display. This VGA adapter is capable of syncing image with two displays so you can conveniently share and enjoy videos or slide shows on the big and high definition screens. Application Office workstation, conference room, editing workstation, graphics workstation, Entertainment, street, etc Specification Length: 9.65 inches Input Interface: USB 3.0 Output Interface: VGA Material: ABS+PVC NOTE 1.This product is NOT a bi-directional adapter. It ONLY converts USB 3.0/2.0 to VGA. 2.Make sure your devices have USB3.0 port. USB3.0 supports: 1920*108060Hz (1080p max), USB2.0 ONLY supports: 800*600. 3.DO NOT support Mac. 4.DO NOT support Surface Pro with ARM(Windows) processor. 5.Please install the built-in driver into your computer after connecting it to computer. Package included: 1 x USB3.0 to VGA Adapter