Satechi’s USB4 adapter drives two 4K displays without DisplayLink drivers

Satechi’s new ExtendView adapter uses USB4’s native display support to run two extended 4K monitors at 60Hz, with up to 140W pass-through charging.

Satechi has unveiled the ExtendView USB4 Dual HDMI Multiport Adapter, a compact accessory aimed at users who need two external displays from a single USB4 connection. The company says the unit is designed to avoid the usual DisplayLink workflow seen in many dual-monitor docks, which often requires separate drivers and background software. Instead, Satechi says it relies on USB4’s native display capabilities, allowing compatible machines to drive two extended monitors without additional installation.

The adapter is pitched at photographers, video editors and other users who benefit from more screen space during demanding workflows. In practical terms, that means a catalogue, timeline or asset browser can sit on one display while a larger preview, reference image or grading panel stays open on the second. Satechi says the dock supports two true 4K extended displays at up to 60Hz each on Apple M3, M4, M5 and M6 Macs, as well as most Windows laptops with USB4. It should also suit mini PCs with USB4 ports, although users still need to confirm that their system can support dual displays over a single connection.

Alongside the two HDMI outputs, the adapter includes USB-A and USB-C data ports rated at up to 10Gbps, plus up to 140W pass-through charging for keeping a laptop powered through the dock. The housing is made from anodised aluminium in Space Black, and the braided nylon cable stores in an integrated slot for travel. Satechi says the adapter works across macOS, Windows and ChromeOS, but base M1 and M2 Macs, along with iPads, are limited to a single external display through this method.

The ExtendView USB4 Dual HDMI Multiport Adapter is on sale now for $119.99 from Satechi and Amazon. UK pricing has not yet been confirmed.