• REPLACED BY TB3DKM2HDL: New version offers the same functionality plus, extra-long 11" (28cm) attached cable provides extended reach to reduce port/connector strain on MacBook's and laptops on riser stands.
• DUAL 4K 60HZ HDMI: This mini Thunderbolt 3 dock supports 40Gbps of throughput and 4K resolution at 60Hz on two HDMI monitors (up to 4096 x 2160p), through a single TB3 port.
• SPACESAVING: Use the TB3 dock to create a simple but fully functional dual-monitor workstation w/ 2x USB-A & GbE port, through an attached TB3 cable. The compact size makes it ideal for small spaces.
• EASY SETUP: The portable Thunderbolt 3 dock is bus-powered for a hassle-free setup. With no external power required, it reduces clutter & maximizes portability--an ideal for professionals on the go.
• THUNDERBOLT 3 COMPATIBILITY: This Thunderbolt 3 docking station is compatible with TB3 equipped laptops including MacBook Pro, Dell, Lenovo, and HP. Note: laptop charging is not supported.
• CONNECTIVITY TOOLS: Provided with this device, the application improves performance and security, featuring MAC Address Changer, USB Event Monitoring, Windows Layout & Wi-Fi Auto Switch utilities.

REPLACED BY TB3DKM2HDL: New version offers the same functionality plus, extra-long 11" (28cm) attached cable provides extended reach to reduce port/connector strain on MacBook's and laptops on riser stands 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 & 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 CONNECTIVITY TOOLS: Provided with this device, the application improves performance and security, featuring MAC Address Changer, USB Event Monitoring, Windows Layout & Wi-Fi Auto Switch utilities This Thunderbolt™ 3 docking station packs big performance into a cost-effective, compact mini dock, delivering essential connections for productivity. The bus-powered Thunderbolt 3 dock lets you connect to dual 4K HDMI displays, Gigabit Ethernet and two USB (Type-A) ports and for a flexible setup, the attached USB-C cable has an extended length of (7.9 in./ 20 cm). Great for editing 4K video or other Ultra HD tasks, this portable Thunderbolt 3 to HDMI dock supports 40Gbps of throughput and 4K resolution at 60Hz on dual HDMI monitors, through a single Thunderbolt 3 port. Run resource-demanding applications on two independent displays without draining system resources. Connect your laptop to: Simply connect the TB3 dock to your laptop with included TB3 cable and start working immediately. No time-consuming driver installations are required. To enhance your productivity, the Gigabit Ethernet port (with PXE Boot and Wake-on-LAN support) ensures reliable wired network access. A USB 3.0 Type-A port, with ample space around it, lets you connect a USB device, such as a flash drive, for easy file access. Connect another USB device using the USB 2.0 Type-A port. Developed to improve performance and security, StarTech.com Connectivity Tools is the only software suite on the market that works with a wide range of IT connectivity accessories. The software suite includes: Advanced Windows Layout Utility: To setup and save custom windows layouts. Mac Address Pass-Through Utility: To improve network security. USB Event Monitoring Utility: To track and log connected USB devices Wi-Fi Auto Switch Utility: Enabling users to quickly access faster network speeds via wired LAN. For more information and to download the StarTech.com Connectivity Tools application, please visit: www.StarTech.com/Connectivity-Tools The TB3DKM2HD is Thunderbolt Certified, and backed by a StarTech.com 3-year warranty and free lifetime technical support. 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) Specifications Warranty Information Warranty 3 Years Connector(s) 1 - Connector Type(s) Thunderbolt™ 3 USB-C (24-pin) (40Gbps) USB Type-A (9 pin, 5 Gbps) USB Type-A (4 pin) USB 2.0 RJ-45 2 - Connector Type(s) HDMI (19 pin) Environmental Operating Temperature 5°C to 35°C (41°F to 95°F) Storage Temperature -40°C to 70°C (-40°F to 158°F) Humidity 5~95% RH (Non-condensing) Hardware 4K Support Yes Fast-Charge Port(s) No Displays Supported 2 Bus Type Thunderbolt 3 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 USB 2.0 - Backward compatible with 1.1 Chipset ID Intel - Alpine Ridge JHL6540 Intel - WGI210AT Texas Instruments - TPS65983 ASMedia - ASM1042A Parade - PS176 Packaging Information Shipping (Package) Weight 9.2 oz [260.0 g] Package Length 8.2 in [20.8 cm] Package Width 5.7 in [14.5 cm] Package Height 1.4 in [3.6 cm] Performance Maximum Data Transfer Rate 40 Gbps (Thunderbolt 3) 5 Gbps (USB 3.0) 2 Gbps (Ethernet; Full-Duplex) Maximum Digital Resolutions Dual 4K displays - HDMI 4096 x 2160p @ 60Hz / 3840 x 2160p @ 60Hz Type and Rate Thunderbolt 3 - 40 Gbit/s UASP Support Yes Compatible Networks 10/100/1000 Mbps Auto MDIX Yes PXE Yes Full Duplex Support Yes Physical Characteristics Color Black & Gray Material Aluminum Cable Length 7.9 in [200 mm] Product Length 4.9 in [12.4 cm] Product Width 2.4 in [6.1 cm] Product Height 0.7 in [1.9 cm] Weight of Product 5.1 oz [145.8 g] Power Power Source USB-Powered Software OS Compatibility Windows® 7, 8, 8.1, 10, 11 macOS 10.12 - 10.15, 11.0, 12.0 Special Notes / Requirements System and Cable Requirements Thunderbolt 3 equipped computer with a Thunderbolt 3 port. Note A 4K-capable display is required to achieve 4K x 2K resolution (4K is also known as 4K x 2K). MacBook Air and MacBook Pro systems using the new Apple M1 chip support only a single external display over the Thunderbolt 3 ports, even when connected to a Thunderbolt 3 docking station with more than one video output. This single monitor limitation does not affect Intel-based Macs with Thunderbolt 3. What's in the Box 1 - Included in Package Docking Station User Manual