buy USB 3.0 to HDMI Adapter Startech 107B-USB-HDMI Grey . The Startech 107B-USB-HDMI USB 3.0 to HDMI adapter is a device designed to expand the visual capacity of laptops and desktops by connecting up to two HDMI displays simultaneously. This USB multi-monitor adapter offers a dual output that allows connecting one display at 4K resolution at 30 Hz alongside an additional one at 1080p, enabling both extended and mirrored viewing modes, including support for ultrawide screens for a wider, more productive workspace. Compatible with operating systems such as Windows 10 and later, macOS from Mojave to Ventura, and Chrome OS, this adapter stands out for its versatility and ease of use thanks to its USB bus-powered design, eliminating the need for external power sources. It features a male USB Type-A connector and integrated USB-C via a dongle, ensuring compatibility with hosts having USB-A or USB-C ports and data transfer speeds of 5 Gbps through USB 3.2 Gen 1. Its compact, portable form factor includes an integrated 11 cm USB cable for quick, tangle-free connection, ideal for office, remote work, or meeting room environments. In terms of design, the adapter sports a grey and black casing that reflects its robust build quality, with dimensions of 50 mm wide, 100 mm deep, and 15 mm high. Functionally, this product is especially useful for professionals needing to extend their digital desktops or present content from multiple sources without extra technical hassle, while maintaining high-resolution image quality. In summary, the Startech USB to HDMI adapter provides a practical and efficient solution to connect two HDMI displays via a single USB port, adapting to various environments and technological needs. Cable length: Not applicableConnections: USB-C2HDMI 1.4HDMIResolution (px): 3840 x 2160 pxType: USB, Hubs abd Adapter cablesMale PlugDDR3Male Plug/SocketColour: GreyBlackCompatible: Chrome OSChannels: 2.0Certificate: CE - RoHSWorking range for humidity: 10 % - 90 %Diagonal of the screen (cm): 10,2 cm