<b>▶▶Product description:</b><br> This USB 3.0 to VGA Adapter is used to connected a USB-enabled devices( such as laptop, desktop) with a VGA-enabled devices( such as monitor,projector, TV) for multi-monitor solution,extending working space with split-screen, mirroring display, etc<br> <br> <b>▶▶How to use:</b><br> 1. It connect a USB 3.0 device to VGA enabled televisions, monitors or projectors to display video and audio.<br> 2. As for audio, go into 'System Preferences'→'Sound'→'Output'.There should be an option to change the audio output from your laptop to other devices.<br> 3. As for Mirror and Extend Modes, Select 'Extension' or 'Duplicate' mode in 'Control Panel' > 'Display' to set up the secondary display.<br> <br> <b>▶▶ Specification:</b><br> Color:Black<br> Length: 9.65 inches/24.5cm<br> Input Interface: USB 3.0<br> Output Interface: VGA<br> Material: ABS+PVC<br> Support Operation System: Windows 10, 8.1, 8, 7, Vista (32-bit and 64-bit), Windows XP (32-bit only), Windows Server 2008 (32-bit and 64-bit)<br> <br> <b>▶▶ NOTE:</b><br> This product is NOT a bi-directional adapter. It ONLY converts USB 3.0 to VGA.<br> 1. DO NOT support Mac. <br> 2. DO NOT support Surface Pro with ARM(Windows) processor.<br> 3. Supports Surface Pro with INTEL(Windows) processor.<br> 4. Make sure your devices have USB3.0 port. USB3.0 supports: 1920*1080@60Hz (1080p max), USB2.0 ONLY supports: 800*600@60Hz.<br>