StarTech.com TB3DKM2HD Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI
Prices in SGD, excluding 9% GST.
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.






