OREI SX-4C4K1080 Quad HDMI sku-12593020700 Power & cables

The Black OREI SX-4C4K1080 SplitXtend USB 3.0 quad HDMI adapter is listed under Power & cables. SKU sku-12593020700; UPC 810162900175. It connects HDMI monitors to a laptop or desktop and supports 5 separate screens, including the laptop screen. The listing describes 2 ports with video up to 4K at 30Hz and 2 ports up to 1080p at 60hz.

System support is listed as Windows 11, 10, 7 and 8.1; Mac OS 10.10.x or newer; and ChromeOS. It specifies a Core i5 or higher CPU and 4GM or more RAM. iOS, Linux and Unix are not supported. The listing says no driver is needed, but also says SILICONMOTION driver installation is required. It supports Thunderbolt 3/4 ports and requires 5V power; an adapter is included.

Check with your administrator before installing a driver on a work computer. The adapter is intended for web and productivity software, rather than gaming, graphics-intensive work or design. It does not support HDCP-protected playback on services such as Netflix and Hulu. The computer needs a full-function Thunderbolt port.

An HDMI 2.0 cable is recommended, with a maximum length of 9 ft for 4K or 15 ft for 1080P. OREI lists a 1-year warranty and lifetime support. The box includes the converter, power adapter and manual.