Skip disability assistance statement.

Welcome to our website! As we have the ability to list over one million items on our website (our selection changes all of the time), it is not feasible for a company our size to record and playback the descriptions on every item on our website. However, if you have a disability we are here to help you. Please call our disability services phone line at 918-495-0586 during regular business hours and one of our kind and friendly personal shoppers will help you navigate through our website, help conduct advanced searches, help you choose the item you are looking for with the specifications you are seeking, read you the specifications of any item and consult with you about the products themselves. There is no charge for the help of this personal shopper for anyone with a disability. Finally, your personal shopper will explain our Privacy Policy and Terms of Service, and help you place an order if you so desire.

Cutting Edge Electronics since 1982
phone 918-495-0586
Explore Tulsa
Tripplite Logo

USB-C Multiport Adapter, 4K @ 60 Hz HDMI, 3 USB-A Hub Ports, 100W PD Charging, HDR, HDCP 2.2

Model # U44406NH3UC2

Call for Our Best Price

Request a QuoteRequest Quote

Adds 4K HDMI, 3 USB-A hub ports and USB-C PD charging to the USB-C or Thunderbolt 3 port on your MacBook or Chromebook.

Typical Applications
  • Connect a Windows laptop or MacBook to a conference table's A/V box to give a video presentation on a large screen
  • Add a secondary monitor to the MacBook, Chromebook or laptop in your office or home workspace
  • Watch 4K video content from a Blu-ray player, game console, laptop or tablet on an Ultra HD television or projector
  • Charge and power a USB-C or Thunderbolt 3 device with its AC wall charger

Package Includes
  • U444-06N-H3UC2 USB-C Multiport Adapter
  • Owner's manual

System Requirements
  • Source device with USB-C or Thunderbolt 3 port that supports USB DisplayPort Alternate Mode
  • Display device with HDMI input


  • USB-C adapter supports 4K @ 60 Hz digital video resolutions as specified in HDMI 2.0
  • Carries High Dynamic Range (HDR) signals for rich contrast and expanded color accuracy
  • Converts audio/video signals from sources supporting USB-C DisplayPort Alt Mode
  • Power Delivery port provides 20V 5A (100W) output for charging connected device
  • USB-A ports support USB 3.1 Gen 1 speeds up to 5 Gbps for fast data transfers
UPC Code 037332257178
Product Type USB-C Multiport Hub
Technology HDMI; HDR; USB 3.1 (Gen 1)
Host Connector THUNDERBOLT 3 (Type-C MALE); USB C (MALE)
Video Output HDMI (FEMALE)
Number of Monitors Supported 1
Video Ports HDMI (FEMALE)
Video Ports Detail HDMI 2.0; HDCP 1.4; HDCP 2.2; DisplayPort 1.2; DisplayPort 1.4
Max Supported Video Resolution 4096 x 2160 (4K) @ 60 Hz (USB-C/Thunderbolt 3 DP 1.4 Alt Mode); 4096 x 2160 (4K) @ 30 Hz (USB-C/Thunderbolt 3 DP 1.2 Alt Mode)
Extended Mode Yes
Extended Mode Details For Type-C or Thunderbolt 3 Source with DisplayPort 1.4 Alt Mode: 1x HDMI (4K 60Hz) For Type-C or Thunderbolt 3 Source with DisplayPort 1.2 Alt Mode: 1x HDMI (4K 30Hz)
Mirror Mode Yes
Mirror Mode Details For Type-C or Thunderbolt 3 Source with DisplayPort 1.4 Alt Mode: 1x HDMI (4K 60Hz) For Type-C or Thunderbolt 3 Source with DisplayPort 1.2 Alt Mode: 1x HDMI (4K 30Hz)
Max Supported Color Depth 36-bit Deep Color
HDR Support Yes
3D Video Supported Yes
Chroma Sub Sampling 4:2:2; 4:4:4
Data Ports (3) USB 3.0 A (FEMALE)
Built-In Cable Length (ft.) 0.55
Built-In Cable Length (in.) 6.69
Bus Powered Yes
Battery Charging (5V/1.5A Port) Yes
USB Power Delivery (PD) Charging Support Yes
USB Power Delivery (PD) Charging Specification 3.0
Number of Charging Ports 2
Charging Ports / Amps 1.5A; 5A
Total Charging Amps 1.6A (USB-A x3); 5A (PD Charge)
Charging Ports (1) USB-A: 5V 1.5A (7.5W); (1) USB-C: 100W (20V 5A) Power Delivery (PD 3.0)
Charging Method USB
Total Charging Watts 100
Charging Ports Detail USB-A 7.5W (5V / 1.5A) Port USB-C 100W (20V/5A) PD 3.0 Port
Charging Port Type USB 3.0 A (FEMALE); USB C (FEMALE)
Color Black
Material of Construction TPE, ABS
Unit Dimensions (hwd / in.) 0.45 x 1.34 x 4.17
Unit Packaging Type Box
Unit Weight (lbs.) 0.0661
Operating Temperature Range 32 to 113°F (0 to 45°C)
Storage Temperature Range 14° to 158°F (-10° to 70C°)
Relative Humidity 10% to 90% RH, Non Condensing
Power Provided to Connected Device(s) 100W PD 3.0 Charging; (5V/1.5A) 7.5W
Ports 4
Side A - Connector 1 USB C (MALE)
Side B - Connector 1 (3) USB 3.1 A (FEMALE)
Side B - Connector 4 HDMI (FEMALE)
Side B - Connector 5 USB C (FEMALE)
Connector Plating Nickel
HDMI Specification 2.0
HDCP Specification 1.4; 2.2
USB Hub Ports Yes
Number of USB Hub Ports 4
USB Specification USB 3.1 Gen 1 (up to 5 Gbps)
Driver Required No
Quick Charge Compliant No
Certifications CE, FCC, RoHS, REACH
Product Warranty Period (Worldwide) 3-year limited warranty

Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy, and expensive and you probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.

Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

Questions or Comments?
Call 918-495-0586 for assistance. Click Here.for Video Revolution locations and contact information.

When it comes to buying new electronics for your home, there are a lot of choices available to you. We merchandise our store with careful consideration, striving to carry the appropriate variety of the best brands available today. We know everything about our products and are eager to help you find anything that fits your unique needs. Let us help you find your perfect match in size, features, price, and style.

Finding the right electronics can be a daunting task, but one well worth the effort. You'll use your new electronics often, and they add value, style, and convenience to your home. Make sure you have the right information to help you make these important decisions. Shop with experts who can show you the best selection available and answer all your questions; come see our inventory of the latest trends and the most dependable manufacturers.

Because we know our products inside and out, our service doesn't end with your purchase. We have long standing relationships with the most popular manufacturers and all the product knowledge to help you maintain healthy efficient electronics for the duration of their lives.

Shop where you can see the finest selection of the best products available today to match your budget, needs, and style. Shop where experts can guide you through the myriad of options available and can answer your every question. Shop where you get exceptional service for the life of your electronics.

Come shop with us!