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Very High Quality

Got this screen extension for my work laptop and it has significantly improved my productivity. It is easy to setup just plug in and boom!

Sarah J.

AMAZING Just what I was hoping for!

I was hoping to find a good mechanical keyboard with some sort of screen attached as a small 2nd monitor for Discord while gaming. I wasn't even sure something like this existed and it DOES! I am SO happy with this keyboard!

Mario C.

Productivity Multiplier

With its amazing array of inputs, outputs, and capabilities, this Kwumsy H1 USB C Hub Quadruple Display USB C To Multiple Monitor Adapter has more than doubled my productivity.

Kevin M.

100% Safe Payment

Accepted Klarna

Easy Returns & Refunds

We stand behind the quality of our products and want every purchase to be a positive experience.

Our Return/Exchange Policy

Fast Free Shipping

KWUMSY delivers all products ordered at the right time without delay. Deliveries are made via shipping, and DHL services are also available. USA Shipping lasts between 3 to 5 Business days. We offer global delivery services.

Shipping Policy

Fast FREE Shipping
Local Express 3-5 Days

1 Year Warranty
Professional Service

30 Days Returns

Easy Return within 30 Days

Buy in 4 interest-free installments with Klarna