1000 Eaton Boulevard
Cleveland, OH 44122
United States
Highlights
Device Drivers
●
A driver CD-ROM is no longer included with this product. The latest drivers for Windows, macOS, Android,
Chrome OS and Ubuntu are available from the DisplayLink website. Please visit
https://www.displaylink.com/downloads.
Supports 5K @ 60 Hz on one
DisplayPort monitor (when
connected to both DP ports)
●
USB-C Dock, Dual Display - 5K 60 Hz DP, 4K 60
Hz HDMI, USB 3.x (5Gbps), USB-A/C Hub, GbE,
85W PD Charging
Extends/mirrors 4K @ 60 Hz
across 2 DP, 2 HDMI or
HDMI/DP monitors
simultaneously
●
Supports 20V 4.25A (85W)
power output for fast-charging
large-capacity mobile devices
●
Connects you to a wired
10/100/1000 Ethernet network
when no Wi-Fi is available
●
USB-C and USB-A hub ports
allow connection of flash drives
and other peripherals
MODEL NUMBER: U442-DOCK21-B
Applications
USB-C dock with DisplayLink technology and 14 ports lets you mirror or extend video from your laptop or
PC across 2 monitors simultaneously.
●
Extend or mirror your laptop or
PC monitor on multiple displays
to aid in multitasking and
increase productivity
●
Transfer data to and from a USB
flash drive or external hard drive
●
Access a wired Ethernet
network in a location with no or
spotty Wi-Fi
●
Charge your notebook or laptop
through the USB-C PD Charging
port
●
Connect a microphone/headset
to record a podcast or listen to
music
Features
USB-C Docking Station Turns Your Device’s USB or Thunderbolt 3/4 Port into 14 New PortsThis
universal USB-C dock with PD Charging expands the potential of your Windows laptop, Chromebook,
smartphone or PC’s USB-A, USB-C or Thunderbolt 3/4 port. Connect the docking station using the
included USB-C cable, and add 14 ports to your device:(2) 4K HDMI(2) 4K DisplayPortRJ45 Gigabit
Ethernet(4) USB 3.2 Gen 1USB 3.2 Gen 1 with 5V/1.5A (7.5W) Fast ChargingUSB-C PD ChargingUSB-C
data(2) 3.5 mm stereo
Transmits Crystal-Clear True 5K/4K Video and Digital Audio with 4:4:4 ColorThe HDMI and
DisplayPort (DP) outputs support true 4K resolutions up to 4096 x 2160 at 60 Hz with 4:4:4 chroma
subsampling for top-level PC gaming or using your HDTV as a PC monitor. When both DP outputs are
connected to one DP monitor, that monitor will support 5K video up to 5120 x 2880 at 60 Hz.
DisplayLink Technology Allows Connection of Multiple DisplaysBy downloading and installing the
proper DisplayLink drivers to your host device, you may connect two external displays simultaneously.
This allows you to display the image from the host computer on both monitors, extend your host desktop
across both with different windows open on each, or combine all into one large display as a video wall.
Connect multiple monitors (dual 4K @ 60 Hz DP; dual 4K @ 60 Hz HDMI; or 4K @ 60 Hz DP and 4K @
60 Hz HDMI) in Extended and Mirror modes. Note: Mac OS laptops or computers will only extend to one
monitor. The others will be mirrored.
USB Hub Ports Connect Keyboards, Thumb Drives and Other PeripheralsOne USB-C and five USBA ports accept USB peripherals, such as flash drives, mice, keyboards and printers. All support fast USB
3.2 Gen 1 data transfer rates up to 5 Gbps and are backward compatible with USB 2.0 and USB 1.1
devices. One USB-A port also supports BC 1.2 charging with 5V 1.5A (7.5W) of power dedicated to fast1/6
System Requirements
●
Source device with USB-A,
USB-C or Thunderbolt 3/4 port
and DisplayLink drivers installed
●
Display devices with HDMI
and/or DisplayPort input
●
Any major operating system
Package Includes
●
U442-DOCK21-B USB-C Dock,
Dual Display, Black
●
USB-C cable, 1 m
●
USB-C to USB-A adapter
●
External power supply (Input:
100–240V, 50/60 Hz, 1.8A;
Output: 20V 6.75A)
●
C5 to NEMA 5-15P Adapter, 5
ft.
●
Owner’s manual
1000 Eaton Boulevard
Cleveland, OH 44122
United States
charging your mobile device. Note: Host must support USB OTG (On-the-Go).
PD Charging Port Charges the Connected Notebook, Tablet or Other DeviceConnect your host
device to the USB-C Power Delivery port, which supports PD 2.0 charging of connected PD Chargingcompliant devices, such as laptops, Kindles, iPads and Android smartphones, up to 20V 4.25A (85W).
The included power supply, when plugged into an AC outlet, provides the charging power.
Accesses a Wired Gigabit Ethernet NetworkThe RJ45 port offers access to a Gigabit Ethernet network
when Wi-Fi is unavailable or when a wired connection offers faster speeds. Connect using a UTP cable
(sold separately), and enjoy true 10/100/1000 Mbps Ethernet speeds for fast data transfers.
Connects Speakers, Microphone and Other Audio EquipmentTwo 3.5 mm mini stereo jacks are
convenient for connecting speakers, headphones and/or a microphone to your workstation. You can listen
to music or record the latest episode of your podcast.
Anti-Theft Lock Protects the Docking Station When You Aren’t AroundConnect a user-supplied
computer/laptop security cable lock (not included) to this K-lock port to protect your source device against
theft.
Detachable USB-C Cable Connects in Either DirectionUnlike traditional USB cables that connect in
only one direction, the reversible USB-C male connector plugs into a USB-C or Thunderbolt 3/4 port in
either direction for an instant connection every time. A USB-C to USB-A adapter is included for connecting
the docking station to your host device’s USB-A port.
Specifications
OVERVIEW
UPC Code
037332253477
Product Type
Docking Station
Technology
Cat5/5e; Cat6; DisplayPort; HDMI; USB 3.x
Host Connector
USB C (MALE)
VIDEO
Video Input
USB C (FEMALE)
Video Output
DISPLAYPORT (FEMALE); HDMI (FEMALE)
Number of Monitors Supported
2
Video Ports
(2) DISPLAYPORT (FEMALE); (2) HDMI (FEMALE)
Video Ports Details
DisplayPort 1.2; HDMI 2.0
Resolutions Supported
DisplayPort (Single): 4K 60Hz (4096 x 2160)DisplayPort (Dual): 5K 60Hz (5120 x 2880)HDMI (Dual & Single): 4K
60Hz (4096 x 2160)
Supported Resolutions
1280x720 (720p); 1920x1080 (1080p); 3840x2160 (4K); 5120x2880 (5K)
Max Supported Video Resolution
Dual DP: 5120 x 2880@60Hz; Single DP: 4096 x 2160@60Hz; Dual/Single HDMI: 4096 x 2160@60Hz; DP/HDMI:
4096 x 2160@60Hz
Extended Mode
Yes
Extended Mode Details
2x DisplayPort (5K 60Hz)2x HDMI (4K 60Hz )1x DisplayPort (4K 60Hz) + 1x HDMI (4K 60Hz)
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1000 Eaton Boulevard
Cleveland, OH 44122
United States
Mirror Mode
Yes
Mirror Mode Details
2x DisplayPort (5K 60Hz)2x HDMI (4K 60Hz )1x DisplayPort (4K 60Hz) + 1x HDMI (4K 60Hz)
HDR Support
No
3D Video Supported
Yes
AUDIO
Audio Ports
(2) 3.5MM (FEMALE)
Audio Ports Details
Separate 3.5 mm mini stereo jacks for speakers and microphone
Audio Specification
2.1 Channel Surround Sound, TRRS
DATA
Data Ports
(1) USB C (FEMALE); (5) USB A (FEMALE)
Data Ports Details
(1) USB-C - USB 3.2 Gen 1 (5 Gbps); (5) USB-A - USB 3.2 Gen 1 (5 Gbps)
NETWORK
Network Ports
RJ45 (FEMALE)
INPUT
AC Power Adapter Plug(s)
NEMA 5-15P North America
AC Power Adapter Input Specs (V /
Hz / A)
100-240V / 50/60Hz / 1.8A
AC Power Adapter Output Specs (V
/ A)
20V / 6.75A
AC Power Adapter Cord Length (ft.)
5.25
AC Power Adapter Cord Length (m)
1.6
Voltage Compatibility (VAC)
100; 110; 120; 125; 127; 200; 208; 220; 230; 240
Input Plug Type
NEMA 5-15P
Input Cord Length (ft.)
5
Input Cord Length (m)
1.52
Bus Powered
No
BATTERY
Battery Charging (5V/1.5A Port)
Yes
POWER
Power Source Type
AC Adapter with detachable power cord
AC Adapter
Input: 100–240V, 50/60 Hz, 1.8A; Output: 20V, 6.75A
DC Barrel Plug
OD: 5.5 x 2.5 x 10mm, Positive Pin, Negative Sleeve
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1000 Eaton Boulevard
Cleveland, OH 44122
United States
Power Consumption (Watts)
15.00
Output Volt/Amp (from external
power supply)
20V/6.75A
USB Power Delivery (PD) Charging
Support
Yes
USB Power Delivery (PD) Charging
Specification
2.0
USER INTERFACE, ALERTS & CONTROLS
LED Indicators
Power (Blue), USB Connection (Green)
CHARGING
Number of Charging Ports
6
Total Charging Watts
100
Charging Port Type
(5) USB A (FEMALE); USB C (FEMALE)
Charging Ports
USB-A: 5V 1.5A (7.5W); USB-C: 100W (20V 5A) Power Delivery (PD 2.0)
Charging Ports Details
(4) USB-A ports support 5V/0.9A (4.5W) charging(1) USB-A port supports 5V/1.5A (7.5W) charging and Apple
Charging 5V/2.4A (12A)(1) USB-C port supports 5V/1.5A (7.5W) chargingCharge host with PD 2.0 charging
(5/9/15V, 3A; 20V/4.25A) up to 85W
Charging Ports / Amps
(4) 0.9A; (2) 1.5A; 2.4A
PHYSICAL
Color
Black
Material of Construction
Polycarbonate, ABS
Cable Jacket Rating
VW-1
Cable Outer Diameter (OD)
5.0mm
Cable Length (ft.)
3.28
Cable Length (m)
1.00
Shipping Dimensions (hwd / in.)
9.65 x 5.71 x 3.54
Unit Dimensions (hwd / in.)
9.840 x 3.240 x 1.360
Unit Packaging Type
Box
Unit Weight (lbs.)
0.86
Unit Weight (kg)
0.39
ENVIRONMENTAL
Operating Temperature Range
32° to 104°F (0° to 40°C)
Storage Temperature Range
-4° to 158°F (-20° to 70°C)
Relative Humidity
20% to 80% RH, Non-Condensing
Operating Humidity Range
20% to 80% RH, Non-Condensing
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1000 Eaton Boulevard
Cleveland, OH 44122
United States
Storage Humidity Range
20% to 80% RH, Non-Condensing
Power Provided to Connected
Device(s)
USB-C PD: 20V/4.25A (85W),USB3.0-A Ports: 5V/0.9A (4.5W), USB3.0-A Fast Charging Port: 5V/1.5A (7.5W);
USB-C: 5V/1.5A (7.5W)
COMMUNICATIONS
Network Compatibility
1 Gbps (Gigabit)
CONNECTIONS
Number of Ports
15
Ports
1
Ports Detail
RJ45 port supports true 10/100/1000 Mbps (Gigabit) network speeds
Dock Connectors
USB-C, USB-C PD Charging, (4) USB-A 3.2 Gen1, USB-A 3.2 Gen1 BC 1.2, (2) DisplayPort, (2) HDMI, (2) 3.5mm,
RJ45
Side A - Connector 1
USB C (FEMALE)
Side B - Connector 1
(2) DISPLAYPORT (FEMALE); (2) HDMI (FEMALE)
Side B - Connector 2
(5) USB A (FEMALE)
Side B - Connector 3
RJ45 (FEMALE)
Side B - Connector 4
(2) 3.5MM (FEMALE)
Side B - Connector 5
USB C (FEMALE)
FEATURES & SPECIFICATIONS
USB Hub Ports
Yes
Number of USB Hub Ports
5
USB Specification
USB 3.0 (up to 5 Gbps); USB 3.1 Gen 1 (up to 5 Gbps); USB 3.2 Gen 1 (up to 5 Gbps)
Multi-Resolution Support
Yes
Ethernet Support
Yes
UASP Support
No
Auto MDIX Support
Yes
Full Duplex Support
Yes
Suspend Mode Support
Yes
Remote Wakeup Support
Yes
Displayport Specification
1.2
Driver Required
Yes
Recommended Category Cable
Cat6 Cables
STANDARDS & COMPLIANCE
TAA Compliant Option
N
External Power Supply Certifications
CE; GS; UL; cUL
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1000 Eaton Boulevard
Cleveland, OH 44122
United States
Product Compliance
RoHS; REACH; FCC (USA)
WARRANTY & SUPPORT
Product Warranty Period
(Worldwide)
3-year limited warranty
© 2023 Eaton. All Rights Reserved.
Eaton is a registered trademark. All other trademarks
are the property of their respective owners.
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