USB-C Multiport Mini Dock with Power Pass-Through


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The UH3239 USB-C Multiport Mini Dock with Power Pass-Through is a portable, versatile and flexible 6-in-1 adapter for USB-C PCs or laptops. The durable aluminum enclosure ships with dual USB 3.2 Type-A ports, a USB-C PD* port, an HDMI port along with an SD card and a MicroSD card slots. It covers users' peripheral connectivity demands while allowing power delivery to the connected USB-C device. It supports resolutions up to 4K HDMI (3840 x 2160 @ 30Hz) to ensure that every detail of the video is displayed in the crisp and sharp UHD resolution on the 4K graphics-supported laptop. Besides, its 2 USB 3.2 Gen 1 Type-A ports guarantee effective communication with peripherals at a decent 5 Gbps transmission speed. Thanks to the USB-C PD port, the UH3239 can provide power or charge the external devices, and hence, there will be no more tangled data cables on the desk.

The UH3239 is a plug-and-play device compatible with all major operating systems (Windows®, macOS X and iPadOS). It is a compact, yet competent, data and power transmission solution for on-the-go professionals when it comes to building a mobile workstation ecosystem.

Features of the UH3239 USB-C Multiport Mini Dock

  • 6-in-1 multi-function dock that includes 1x HDMI, 1x SD / Micro SD card reader, 1x USB-C PD port and 2x USB 3.2 Gen 1 Type-A ports
  • Supports USB PD 2.0 for laptop charging up to 60W via USB-C PD power adapter - power profiles include 5V, 12V, 15V, 20V
  • Supports resolutions up to 4K (3840 x 2160 @ 30Hz) for superior video distribution
  • Plug and Play - no drivers needed
  • Works with all major operating systems: Windows®, macOS X and iPadOS
  • Compatible with Thunderbolt™ 3 (USB-C)
  • Apple M1 chip compatible

Aten UH3234 Package Contents

Whats Included In the Box? Aten UH3234 Package Contents

  • (1) UH3239 USB-C Multiport Dock
  • (1) User Instructions
  • (1) 2-Year Warranty

Aten UH3239 Specifications

Computer Connections1
Computer1 x USB 3.2 Gen1 Type-C Male Cable
Device2 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)
Video Output1 x HDMI Female
Power1 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)
Flash MemorySupports 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 Resolution3840 x 2160@30Hz
System RequirementsWindows 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:

Mac OS X 10.12 or later, USB-C enabled computer

iPadOS 13.1 or later, iPad Pro (USB-C)
Power ConsumptionDC5V:15WBTU/h
The measurement in Watts indicates the typical power consumption of the device with no external loading.
The measurement in BTU/h indicates the power consumption of the device when it is fully loaded.
Operating Temperature0°C to 40°C (32°F to 122°F)
Storage Temperature-10°C to 60°C (-4°F to 140°F)
Humidity0% to 80% relative humidity, non-condensing
Physical Properties
Weight0.07 kg ( 0.17 lb )
Dimensions (L x W x H)13.30 x 3.6 x 1.10 cm
(5.24 x 1.42 x 0.43 in.)

* PD is short for USB Power Delivery, a charging standard for handling higher power and allows a range of devices to charge quickly over a USB connection. Through a USB-C PD port, a device charges faster from a PD-compatible power bank/ adapter.

UPC / EAN Barcode icon
UPC 0672792012457
EAN 00672792012457