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sx-4c4k1080
About this tag
The OREI SplitXtend SX-4C4K1080 is a quad HDMI USB-C multi-monitor display extender designed to add multiple external monitors to a laptop or small PC without requiring a full dock or internal GPU upgrade. It connects via USB-A or USB-C (Thunderbolt 3/4) and supports up to four HDMI displays, with two outputs capable of 4K at 30 Hz and two limited to 1080p at 60 Hz. The device offers extended desktop support, compact hardware, and includes a 5V power adapter, making it a low-cost solution for multi-monitor setups. Discussions on WindowsForum cover its performance, compatibility, and setup tips.
The OREI SplitXtend / SplitExtend family tries to solve a common desktop frustration: how to add multiple external monitors to a laptop or small PC without buying a full dock or swapping out the internal GPU. The company’s quad‑output model, sold under model number SX‑4C4K1080 and marketed as...