🎉 New Launch
Limited Time Offer
$40 OFF
NEW
Enter code at checkout · Limited stock
Rated 4.9/5 by hundreds of happy customers.

Kwumsy M4 15.6" Triple Laptop Screen Extender

$299.99
{price}% OFF

  • 2026 Upgrade: 2 cables, no driver, plug & play

  • Stacked up, not spread out. View goes up, neck relaxes.

  • Aluminum alloy, 0.19" thin, 2.95 lbs, 330° foldable

  • 100% sRGB, E<2 accuracy – true-to-life color

Cart Trust Badge
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
Kwumsy M4 15.6" Triple Laptop Screen Extender
trush2s
US/EU: Shipped from US/EU · No customs · Fast delivery
Global: Shipped from China · Full tracking
20231221141215
20231221140751
gadgeteer_logo_2013-230x71
20231220155958
ac6f22c4-099a-4eec-a300-c18d160c1dec_377b8b9b-94b0-4f6d-a1a4-69552b2dae75

Three Screens, One Seamless Flow

ScreenShot_2026-07-24_164125_140

Less Clutter, More Speed

M4_A__03

Three Ways to Connect. One Works for You.

11_2c51f918-6034-4ae3-8750-f5aa23611acc
13_ffb3f74b-0d10-4d7d-8dc8-9a7eed845de2
14_53982edd-800e-46cf-ad10-3352ba3dbef1
15_e0f8b555-89ae-489d-bf64-a8bddb59b48e

Vivid Colors, Crisp Details

M4_A__07

A Little Bigger. A Lot Wider.

M4_A__08

Stack Up. Free Up.

M4_A__09
M4_A__10

Scroll Less. See More.

M4_A__11
1_1b227e07-e7f7-42a7-8018-636f3b407d03

One Monitor, Many Faces

3_e79c1dee-d3aa-4c26-b25c-8f3eecd98aa8

Work. Create. Share. Read. 
One M4 Does It All.

M4_A__14
M4_A__15
M4_A__16
M4_A__17
M4_A__18

Everything You Need, Inside the Box

16_04a2c41a-dfff-4805-b0fd-5112b04f6cbb