HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. The Jua254 Usb To Hdmi Multi-Monitor Adapter Works As An External Video Card Instantly Allowing Users To Attach Additional Displays Via Hdmi Connection Without The Hassle Of A Lengthy Setup Or Having To Install Additional Hardware. The Usb 3.0 Display Adapter Can Support Up To Four Displays Running On The Same Computer Turning Your Workstation Into A Fully-Functioning Multi-Display Powerhouse. This Usb Adapter Works As An External Video Card Instantly Allowing Additional Displays Without The Hassle Of Opening The Computer Casing And Installing An External Graphics Card.