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Mini Thunderbolt 3 Dock for Laptops - Mac and
Windows - Dual DisplayPort - 4K 60Hz
Product ID: TB3DKM2DP
This Thunderbolt™ 3 docking station packs big performance into a cost-effective, compact mini dock,
delivering the essential connections for productivity. Connect to dual 4K DisplayPort video, Gigabit
Ethernet and a USB 3.0 (Type A) port. Compatible with macOS and Windows™, it’s the ideal accessory for
your MacBook Pro, Dell™ XPS or other Thunderbolt 3 laptop.
Connect two UHD 4K displays at 60Hz
Great for editing 4K video or other Ultra HD tasks, the Thunderbolt 3 dock supports 40Gbps of throughput
and 4K resolution at 60Hz on two DisplayPort monitors, through a single Thunderbolt 3 port. Run
resource-demanding applications on two independent displays (at up to 4096 x 2160p resolutions)
without draining system resources. You can also connect a single 5K 60Hz display to your laptop.
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The ports you need most
To enhance your productivity, the Gigabit Ethernet port ensures reliable wired network access. Plus,
a USB 3.0 Type-A port, with ample space around it, lets you connect a USB device, like a flash drive, for
easy file access.
Bus powered for easy portability
This mini Thunderbolt 3 dock offers a versatile solution for permanent and shared office workspaces, with
a compact and portable design in durable aluminum. It’s bus-powered, with no external power required.
For flexible setup, the attached USB-C cable has an extended length of 20 cm.
The TB3DKM2DP is backed by a StarTech.com 3-year warranty and free lifetime technical support.
www.startech.com
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Certifications, Reports
and Compatibility
Applications
• Review/edit images or media files on two 4K HDMI displays
• Ideal size for shared or temporary work environments, such as hot
desks (hoteling)
• Optimal compact size for permanent, space restricted workstations or
desktops
Features
• Connect two UHD 4K 60Hz DisplayPort monitors to your laptop
through a single Thunderbolt 3 port, or add a single 5K 60Hz display
• macOS and Windows compatible
• Connect a USB device to the USB 3.0 Type-A port (backward
compatible with USB 2.0 and 1.x devices)
• Gigabit Ethernet RJ45 port adds wired network connectivity to your
workstation
• Thunderbolt Certified
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Warranty 3 Years
Hardware 4K Support Yes
Bus Type Thunderbolt 3
Chipset ID Intel - Alpine Ridge JHL6540
Intel - WGI210AT
Texas Instruments - TPS65983
ASMedia - ASM1042A
Displays Supported 2
Fast-Charge Port(s) No
Industry Standards Thunderbolt 3
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
USB 3.0 - Backward compatible with USB 2.0 and 1.1
Performance Auto MDIX Yes
Compatible Networks 10/100/1000 Mbps
Full Duplex Support Yes
Maximum Data Transfer Rate 40 Gbps (Thunderbolt 3)
5 Gbps (USB 3.0)
2 Gbps (Ethernet; Full-Duplex)
Maximum Digital Resolutions Dual 4K displays - DisplayPort 4096 x 2160p @ 60Hz / 3840
x 2160p @ 60Hz
Single 5K display - DisplayPort 5120 × 2880 @ 60Hz
PXE No
Type and Rate Thunderbolt 3 - 40 Gbit/s
UASP Support Yes
Connector(s) Connector Type(s) 1 - Thunderbolt™ 3 USB-C (24-pin) Male
2 - DisplayPort (20 pin) Female
1 - USB Type-A (9 pin) USB 3.0 Female
1 - RJ-45 Female
Software OS Compatibility Windows® 7, 8, 8.1, 10
macOS 10.12 - 10.13
Special Notes /
Requirements
Note A 4K-capable display is required to achieve 4K x 2K
resolution (4K is also known as 4K x 2K).
A 5K-capable DisplayPort display is required to achieve 5120
× 2880 resolution.
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Certain monitors may be limited to 4K at 30Hz when
connecting through DisplayPort. These monitors include the
following models: Dell P2715Q, Viewsonic VX2475Smhl-4K,
Philips 288P6LJEB, LG 31MU97C-B, Asus PB287Q (these
models will need to be set to 4K at 30Hz).
Active adapters are required if adapting DisplayPort to
HDMI/DVI/VGA monitors.
System and Cable Requirements Thunderbolt 3 equipped computer with a Thunderbolt 3 port.
Power Power Source USB-Powered
Environmental Humidity 5~95% RH (Non-condensing)
Operating Temperature 5°C to 35°C (41°F to 95°F)
Storage Temperature -40°C to 70°C (-40°F to 158°F)
Physical
Characteristics
Cable Length 7.9 in [200 mm]
Color Black & Gray
Enclosure Type Aluminum
Product Height 0.7 in [18.8 mm]
Product Length 4.7 in [120 mm]
Product Weight 5.1 oz [145.8 g]
Product Width 2.4 in [60 mm]
Packaging
Information
Shipping (Package) Weight 9.5 oz [268.2 g]
What's in the Box Included in Package 1 - Thunderbolt 3 dock
1 - instruction manual
Product appearance and specifications are subject to change without notice.
www.startech.com
1 800 265 1844
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