Rising component costs may adjust prices on selected items without prior notice. Supply constraints may add shipping time — we’ll notify you if affected. OEM costs and supply tightening — contact us to secure stock and pricing. For projects or bulk orders, choose “Request for Quotation” on any item.
Call our specialists(65) 6978 3502 Email our sales teamsales@sourceit.com.sg

Startech

StarTech.com TB3DKM2HD Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI

SKU: TB3DKM2HD Brand: Startech
S$196.86 Regular price S$240.57 Save 18%
Unit price per 

Prices in SGD, excluding 9% GST.


Need 10+? Volume pricing available
Why buy from SourceIT
Authorised resellerGenuine stock with full manufacturer warranty.
Local supportSingapore-based warranty and technical assistance.
Bulk & export ordersVolume pricing and international delivery on request.
PRODUCT DESCRIPTION

StarTech.com TB3DKM2HD Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI - 3 Years Local Warranty

Dual UHD 4K HDMI monitors at 60Hz to your laptop with this portable Thunderbolt 3 docking station. Windows and macOS compatible.

Extended dual displays on MacBook Pro/Air with Intel processor and single display with Apple M1 chip.

Wired network and device connectivity with 2x USB-A ports (1x USB 3.0 and 1x USB 2.0) and Gigabit Ethernet.

Bus-powered (no external power required) via extended length 7.8 in. (20 cm) cable. Compact design in durable aluminum.

StarTech.com TB3DKM2HD Datasheet — Technical Specifications

General

Product Name Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI
Brand StarTech.com
Model TB3DKM2HD
Local Warranty (Singapore) 3 years warranty

Power

Power Source USB-Powered
Power Delivery No PD
Input Voltage 5V DC

Physical and Environmental

Colour Black and Gray
Material Aluminum
Cable Length 7.9 in [20 cm]
Product Length 4.9 in [12.4 cm]
Product Width 2.4 in [61.0 mm]
Product Height 0.7 in [18.8 mm]
Product Weight 5.1 oz [145.8 g]
Operating Temperature 5°C to 35°C (41°F to 95°F)

Performance

Maximum Data Transfer Rate 40 Gbps (Thunderbolt 3), 5 Gbps (USB 3.0), 2 Gbps (Ethernet, Full-Duplex)
Type and Rate Thunderbolt 3 (40Gbps)
UASP Support Yes
Compatible Networks 10/100/1000 Mbps
Auto MDIX Yes
Full Duplex Support Yes
PXE Yes
Wake-On-LAN (WOL) Yes
Maximum Digital Resolutions Dual 4K displays - HDMI 4096 x 2160p @ 60Hz / 3840 x 2160p @ 60Hz

Hardware

Fast-Charge Port(s) No
4K Support Yes
Displays Supported 2
Bus Type Thunderbolt 3
Industry Standards Thunderbolt 3, IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, USB 3.0 and USB 2.0 - backward compatible
Chipset ID Intel - Alpine Ridge JHL6540, Intel - WGI210AT, Texas Instruments - TPS65983, ASMedia - ASM1042A, Parade - PS176

Connectors

Connector 1 1 x USB-C (Thunderbolt 40Gbps)
Connector 2 2 x HDMI
Connector 3 1 x USB-A (5Gbps, 4.5W)
Connector 4 1 x USB-A (480Mbps, 2.5W)
Connector 5 1 x RJ-45
Compatibility & Applications

Typical Applications

  • Review/edit images or media files on two 4K HDMI displays
  • Transfer a 4K movie in under 30 seconds
  • Ideal for shared or temporary work stations, such as hot desks (hoteling)

System Requirements

Thunderbolt 3 equipped computer with a Thunderbolt 3 port.

Package Contents & Ordering Information

In the Box

  • 1 - docking station
  • 1 - user manual

Order Codes

Part Number Description
TB3DKM2HD Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI
Datasheet & Downloads
User manual TB3DKM2HD User manual (PDF)
Datasheet TB3DKM2HD Datasheet (PDF)
StarTech.com product page TB3DKM2HD on startech.com
Frequently Asked Questions — StarTech.com TB3DKM2HD

What resolution does it support?

Dual 4K displays - HDMI 4096 x 2160p @ 60Hz / 3840 x 2160p @ 60Hz

Does it need a power adapter?

No. It is bus-powered from the laptop's Thunderbolt 3 port and does not charge the laptop.

What do I need to use it?

Thunderbolt 3 equipped computer with a Thunderbolt 3 port.

What's in the box?

1 - docking station; 1 - user manual.

What warranty do I get?

3 years local warranty from StarTech.com. Supplied by SourceIT with a GST invoice.

Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI - TB3DKM2HD