Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Estimated total

$0.00 USD

Taxes, Discounts and shipping calculated at checkout

Free shipping over $50

Language

  • English
  • Français
  • Laptop screen extender
    • Dual Screen
      • 13‘’ S1 Pro Dual Laptop Screen Extender
      • 14″ S1 Dual Laptop Screen Extender
      • 15.6″ P5 Dual Laptop Screen Extender
      • 15.6" P4 Portable Monitor 3-Sided Frameless
    • Triple Screen
      • 13" S2 Pro Triple Laptop Screen Extender
      • 14 ″ S2 Triple Laptop Screen Extender
      • 14″ S3 Triple Laptop Screen Extender
      • 15.6″ S6 Triple Laptop Screen Extender
      • 16''Triple Monitor QHD 2560X1600P
  • Portable monitor
    • 16" Portable Monitor
    • 15.6''Portable Monitor
  • Accessories
    • H4 Laptop Screen Extension
    • H5 High Definition Video Transmission Cable
    • HDMI to USB-C Cable
    • USB-A to USB-C Cable
    • USB-C to USB-C Cable
    • Screen bracket
  • Support
  • Student Discount
Log in

Country/region

  • Australia USD $
  • Austria USD $
  • Belgium USD $
  • Canada USD $
  • Czechia USD $
  • Denmark USD $
  • Finland USD $
  • France USD $
  • Germany USD $
  • Hong Kong SAR USD $
  • Hungary USD $
  • Ireland USD $
  • Israel USD $
  • Italy USD $
  • Japan USD $
  • Malaysia USD $
  • Mexico USD $
  • Netherlands USD $
  • Norway USD $
  • Poland USD $
  • Portugal USD $
  • Singapore USD $
  • South Korea USD $
  • Spain USD $
  • Sweden USD $
  • Switzerland USD $
  • Taiwan USD $
  • United Arab Emirates USD $
  • United Kingdom USD $
  • United States USD $

Language

  • English
  • Français
  • Twitter
  • Facebook
  • Instagram
  • TikTok
  • YouTube
Bosii
  • Laptop screen extender
    • Dual Screen
      • 13‘’ S1 Pro Dual Laptop Screen Extender
      • 14″ S1 Dual Laptop Screen Extender
      • 15.6″ P5 Dual Laptop Screen Extender
      • 15.6" P4 Portable Monitor 3-Sided Frameless
    • Triple Screen
      • 13" S2 Pro Triple Laptop Screen Extender
      • 14 ″ S2 Triple Laptop Screen Extender
      • 14″ S3 Triple Laptop Screen Extender
      • 15.6″ S6 Triple Laptop Screen Extender
      • 16''Triple Monitor QHD 2560X1600P
  • Portable monitor
    • 16" Portable Monitor
    • 15.6''Portable Monitor
  • Accessories
    • H4 Laptop Screen Extension
    • H5 High Definition Video Transmission Cable
    • HDMI to USB-C Cable
    • USB-A to USB-C Cable
    • USB-C to USB-C Cable
    • Screen bracket
  • Support
  • Student Discount
Log in Cart

Please select your model to download

S1

S1 User Maual Download

S1 Beginner Guide Download

S2

S2 User Maual Download

S2 Beginner Guide Download

S6

S6 User Maual Download

S6 Beginner Guide Download

P5

P5 User Maual Download

P4

P4 User Maual Download

G2 TV

G2 TV User Maual Download

M2

M2 User Maual Download

M2 Beginner Guide Download

K3

K3 User Maual Download

K3 Beginner Guide Download

H4 Hub

H4 User Manual

Download H4 driver

H5-T

H5-T User Manual

COMPANY

  • About Us
  • Contact Us
  • Shipping Policy
  • Terms of Service
  • Become Our Distributor
  • Bosii Affiliate Program

SHOP

  • Laptop screen extender
  • Portable monitor
  • G2 32" FHD Touch Screen TV
  • Accessories
  • Your privacy choices

SUPPORT

  • Monitor FAQ
  • User Manual
  • Product Comparison
  • Device Connection Video
  • Warranty and Returns
  • Track my order

Subscribe to get 10%off discount code

  • Facebook
  • Instagram
  • YouTube
  • TikTok
  • Twitter
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • Union Pay
  • Visa
© 2025, Bosii Powered by Shopify
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.
Students get <strong>15% off</strong>

Students get 15% off

Simply select your country and enter your student email, then click the button on the email you receive to verify!

GET DISCOUNT No, Thank you

POWERED BY

Easy Student Discounts