Package Dimensions:5.75 x 3.94 x 0.59 inches<br/>Item Weight:1.13 ounces<br/>This converter is not a bidirectional adapter. It only converts USB to HDMI. HDMI can not be converted to USB.<br/>This converter can connect a PC or laptop with a USB 3.0 / 2.0 port to an HDTV with the HDMI port. You can view pictures and movies with your family or friends on the big screen for a better visual experience.<br/>This adapter is backward compatible with USB 2.0. But it is strongly recommended to connect with a USB 3.0 port for optimal resolution and performance.<br/>How to install driver:<br/>About this item 【USB to HDMI Adapter】Ultra Fast USB 3.0 portand built-in with premium quality chip for stable performance and long life.It connects your computer to an HDMI-capable HDTV, monitor or projector via a USB interface, giving you smoother HD video. <br/> 【Widely compatible】This USB to HDMI adapter support Windows 11,Windows 10, Windows 8.1, Windows 8, Windows 7, Windows XP.(Note: Linux/Vista/Chrome/Firestick are not supported) <br/> 【1080P High Resolution】The high speed USB 3.0 to HDMI adapter cable provides up to 1920*1080 resolution images to the display. (Note: If your USB is version 2.0 or your receiving display device cannot support 1920*1080 resolution, the output resolution can only reach 800*600.If your screen resolution setting is more than 1920*1080, please adjust the resolution to 1920*1080, otherwise it will not work.) <br/> 【wonderful details】This product have extend mode let your laptop for visibility of multiple tasks at the same time, Mirror mode gives your laptop to a large screen for a visual enjoyment.It is very suitable for use in other scenarios such as game entertainment, home theater, video conferencing, corporate training, etc. It's lightweight and portable enough to carry in your laptop bag when traveling. <br/> 【Installation Precautions】This USB to HDMI adapter cable must be installed as a driver before use. Install the driver does not require an optical drive, just connect the device to the computer, then open the removable drive, find the corresponding driver, click install and then restart the computer can be used.