StarTech.com USB 3.0 to Dual HDMI Adapter - 1x 4K 30Hz & 1x 1080p - External Video & Graphics Card - USB Type-A to HDMI Dual Monitor Display Adapter - Supports Windows Only - Black. USB version: 3.2 Gen 1 (3.1 Gen 1), USB connector type: USB Type-A, USB connector gender: Male. Product colour: Black, Housing material: Plastic. Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64,..., Minimum processor family: Core i5, Minimum processor speed: 2.4 GHz. Width: 66 mm, Depth: 315 mm, Height: 15 mm. Package width: 144 mm, Package depth: 207 mm, Package height: 38 mm