
All in a Sleek, Compact 6-Port Dock
The ATEN UH3239 USB-C Multi-port Mini Dock provides all your essential ports in a sleek and compact device for on-the-go expansion. It’s small yet packed with powerful connectivity, all from a single USB-C port.


Lightweight, Compact Design with Ultra-Long USB-C Cable
Designed for maximum portability, the mini dock can easily fit into your bag or pocket, making it ideal to take with you on-the-go anywhere. The extended, built-in USB-C cable is 55cm long, suitable for any setup and situation with maximum convenience.
Hi-Res 4K@30Hz HDMI Display
Extend your viewing workspace with a single monitor for crystal-clear resolution, up to 4K@30Hz, for on-the-go presentations, conference calls, and video streaming.


High-Speed 5Gbps Data Transfer
High-speed 2 USB-A ports and USB-C 3.2 port are capable of 5Gbps transfer speeds for quickly synchronizing a complete music library or a photo album.
Type-C 60W PD and Data Transfer
The USB-C port supports up to 60W power delivery providing pass-through charging for your Windows laptop, MacBook, or iPad Pro, while also supporting standard 5Gbps data transfer.
*Power adapter not included.

One Dock for Massive Expansion

Computer Connections | 1 |
Cable Length | 55cm |
Connectors | |
Computer | USB 3.2 Gen1 Type-C Male Cable |
Device | 2 x USB 3.2 Gen 1 Type-A female (Max. output 5V, 4.5W for each)* 1 x USB 3.2 Gen 1 Type-C female (Max. output 5V, 12W)* * 2 x USB-A and 1 x USB-C ports share total 5V, 12W when UH3239 powered by PC via USB-C. (@5V,3A bus-powered) |
Power | 1 x USB Type-C Female (supports USB 3.2 Gen1 Type-C Port data transfer) Support Power Delivery 2.0 for laptop charging up to 60W, power profiles include 5V, 12V, 15V, 20V (additional USB-C power adapter needed) |
Video Output | 1 x HDMI Female (Black) |
Performance | |
Flash Memory | Supports SD V1.0/ v1.1/ v2.0/ V3.01 and V5.0 SD (Capacity up to 2GB) SDHC (Capacity up to 32GB) SDXC (Capacity up to 2TB) |
Video Resolution | 3840 x 2160@30Hz |
Power Consumption | DC5V:15WBTU/h Note: |
System Requirements | Windows 10 or later, USB-C enabled computer with DP Alt Mode* * With Intel 7th-Generation Core Processor (Kaby-Lake) and above. More info about CPU generation, please find: https://www.intel.com/content/www/us/en/processors/processor-numbers.html Mac OS X 10.12 or later, USB-C enabled computer iPadOS 13.1 or later, iPad Pro (USB-C) |
Environmental | |
Operating Temperature | 0 – 40°C |
Storage Temperature | -20 – 60°C |
Humidity | 0 – 80% RH, Non-condensing |
Physical Properties | |
Housing | Aluminum |
Weight | 0.07 kg ( 0.17 lb ) |
Dimensions (L x W x H) | 13.30 x 3.60 x 1.10 cm (5.24 x 1.42 x 0.43 in.) |
Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |