The ATEN UH3240 11-in-1 USB-C Multiport Dock with Power Pass-Through is a powerful workstation expansion dock designed to upgrade USB-C laptops with full connectivity for modern hybrid working environments. Featuring 11 essential ports including dual HDMI outputs, USB-C, USB Type-A, SD / MicroSD card readers, Gigabit Ethernet, and a 3.5 mm audio jack, the UH3240 delivers a complete docking solution for offices, meeting rooms, and professional AV workspaces. Supporting up to 8K (7680 × 4320) single display output or dual 4K output configurations, it enables high-performance multi-monitor productivity from a compact and portable dock.

With USB Power Delivery 3.0 pass-through up to 100W, the UH3240 allows users to charge their laptop while simultaneously connecting peripherals and displays through one USB-C connection. It also supports USB 3.2 Gen 1 speeds up to 5 Gbps, DP 1.4 Alt Mode, and plug-and-play operation across Windows, macOS, iOS/iPadOS, and Android, making it a flexible and professional multiport dock for modern workstations.

Key Features

• 11-in-1 Multiport Dock Expansion: Includes 2 × HDMI, 2 × USB-C (1 × PD pass-through + 1 × data), 3 × USB Type-A, SD, MicroSD, Gigabit Ethernet, and 3.5 mm audio jack.
• 8K / Dual 4K Display Support: Supports up to 7680 × 4320 for single output or dual 4K display setups for productivity workflows.
• High Refresh Rate Support: Supports up to 4K @ 120 Hz for smoother display performance (HDMI 2 output up to 4K@120Hz).
• USB PD 3.0 Power Pass-Through: Supports charging up to 100W via USB-C PD adapter (profiles: 5V / 9V / 12V / 15V / 20V).
• USB 3.2 Gen 1 SuperSpeed: Supports data transfer rates up to 5 Gbps for high-speed peripherals and storage devices.
• DP 1.4 Alt Mode Support: Designed for modern USB-C devices supporting DisplayPort Alt Mode.
• SD / MicroSD Card Reader Support: Supports SD/SDHC/SDXC and MicroSD/SDHC/SDXC up to 2TB.
• Gigabit Ethernet Connectivity: Built-in RJ-45 LAN port for stable wired networking.
• Universal Plug-and-Play Compatibility: Works with Windows, macOS, iOS, iPadOS, and Android systems without drivers.
• Compact Aluminium Housing: Durable slim enclosure designed for space-constrained workspaces.

What's Included

• (1) ATEN UH3240 11-in-1 USB-C Multiport Dock

Specifications

UH3240 11-in-1 USB-C Multiport Dock
Computer Connections	1
Cable Length	40 cm
Video Output	2 × HDMI Female
USB Ports	3 × USB 3.2 Gen 1 Type-A Female 1 × USB-C 3.2 Gen 1 Female
LAN	1 × Gigabit Ethernet Female
Audio	1 × 3.5 mm Stereo 4-pole Microphone & Headphone Jack
Card Reader	1 × SD Slot (SD/SDHC/SDXC up to 2TB) 1 × MicroSD Slot (MicroSD/SDHC/SDXC up to 2TB)
Power	1 × USB-C Female (Power Delivery Pass-Through)
Power Delivery	USB PD 3.0 up to 100W
USB Performance	USB 3.2 Gen 1 (up to 5 Gbps)
Max Video Resolution	Single View: 7680 × 4320 / 3840 × 2160 @ 120 Hz Dual View: 3840 × 2160 @ 60 Hz
Power Consumption	DC5V: 18W
Operating Temperature	0 – 40°C
Storage Temperature	-20 – 60°C
Humidity	0 – 80% RH, Non-condensing
Housing	Aluminium
Weight	186 g
Dimensions (L × W × H)	22.00 × 4.00 × 1.60 cm

Application Examples

Hybrid Workstations	Add dual HDMI display output, Ethernet, and USB expansion to a USB-C laptop through a single connection.
Creative & Media Editing Desks	Support dual monitor productivity with high-resolution output for photo and video editing workflows.
Conference Rooms	Enable quick BYOD connectivity with HDMI display output, USB peripherals, and stable wired networking.
Corporate Hot-Desking	Deploy a single dock solution for charging, networking, and multi-display expansion across flexible workspaces.

The ATEN UH3240 11-in-1 USB-C Multiport Dock is an ideal solution for users who require a compact and powerful docking upgrade, delivering multi-display HDMI output, USB expansion, Ethernet connectivity, SD card access, and up to 100W Power Delivery pass-through for modern hybrid work environments.