STARTECH 

StarTech AC DKT31CMDPHPD USB C Multiport Adapter 4K 60Hz 100W w 12Cable RTL

Mfg Part Number:  DKT31CMDPHPD  
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Price: $134.99 + Free Shipping
Quantity:
In Stock: 555
Last Updated: Aug 03, 2025
No Sales Tax except these states
, PO and Wire.
This USB-C multiport adapter with DP 1.4 Alt-Mode supporting 4K 60Hz HDMI® and mini DisplayPort turns your MacBook Pro, Dell XPS, or other USB-C™ laptops or tablet into a workstation, anywhere you go. The USB Type-C multiport adapter provides 4K HDMI or mDP video output, three USB 3.2 Gen 2 Type-A (10Gbps) ports including one BC 1.2 charge port; and one USB-C port (10Gbps), all through one connection to your laptop's USB-C or Thunderbolt 3™ port. Plus, it offers advanced charging through USB Power Delivery 3.0 and an extra-long attached 12-inch (30 cm) host cable for an extended reach to offer more set up flexibility.

Maximum Resolution

The portable docking station connects your laptop to a 4K 60Hz HDMI or mini DisplayPort monitor (4096 x 2160p) to create a powerful workstation. Can be used with an mDp to DP video adapter to connect your DP monitor and can also connect to an ultrawide monitor.

DP Alt Mode Required Maximum Resolution
DP 1.2 Alternate Mode Up to 4K 30Hz DP 1.4 Alternate Mode Up to 4K 60Hz

Connect Your Devices

The USB-C to USB 3.1 Gen 2 hub gives you one USB-C port and three USB-A ports to connect your legacy USB devices.

Charge Your Laptop and Peripheral

With support for USB PD 3.0 (up to 100W), the USB Type-C multiport adapter lets you power and charge your laptop, and power your peripherals when connected to a USB-C power adapter. PD 3.0 features Fast Role Swap to prevent USB data disruption when you switch power sources (USB-C power adapter to bus power).

The DKT31CMDPHPD is backed by a StarTech.com 3-year warranty and free lifetime technical support.

Note: To ensure full adapter functionality, your laptop's USB-C port must support USB Power Delivery.

More from the Manufacturer

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number DKT31CMDPHPD
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name Docking Station
Packaged Quantity 1 Each
Product Type Docking Station
Technical Information
Connectivity Technology Wired
Device Supported Notebook/Tablet/Workstation/Monitor
Number of Displays Supported 1
Screen Mode Supported 4K
Supported Resolutions 4096 x 2160
Interfaces/Ports
Host Interface USB 3.1 (3.1 Gen 2) Type C
Total Number of USB Ports 3
Number of USB Type-A Ports 1
Number of USB Type-C Ports 1
USB Type-A Yes
USB Type-C Yes
USB Type-C Detail USB 3.1 USB Type C (10 pin, Gen 2, 10 Gbps) ; USB-C (24 pin) USB Power Delivery only
Mini DisplayPort Yes
Number of HDMI Ports 1
HDMI Yes
Thunderbolt Yes
Software
Operating System Supported iPadOS
Operating System Supported Ubuntu 20.04
Operating System Supported Mac OS X 11.0 Big Sur
Operating System Supported Mac OS X 10.15 Catalina
Operating System Supported Windows 10
Operating System Supported macOS 14
Operating System Supported Ubuntu 18.04
Operating System Supported Mac OS X 10.13 High Sierra
Operating System Supported Windows 11
Operating System Supported Windows 8.1
Operating System Supported Android
Operating System Supported Mac OS X 13.0 Ventura
Operating System Supported Mac OS X 12.0 Monterey
Power Description
Maximum Power Supply Wattage 100 W
Physical Characteristics
Height 6.30"
Width 16.70"
Weight (Approximate) 3 oz
Miscellaneous
Package Contents
  • Docking Station
  • Quick-Start Guide
Compatibility
  • Microsoft Surface Pro 7
  • Apple iPad Pro
  • HP Elite Notebook
  • Dell XPS 13 9310
  • Lenovo X1 Carbon 9th Gen
  • Apple MacBooks
  • Microsoft Surface Laptop 4
  • Google Chromebook
Brand Compatibility Microsoft
Brand Compatibility HP
Brand Compatibility Lenovo
Brand Compatibility Dell
Brand Compatibility Apple
Country of Origin China
Warranty
Limited Warranty 3 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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