# USB-C Dock Tripp Lite U442-DOCK3-B 4K HDMI VGA USB 3.2 Hub

**URL:** https://aio.lv/en/product--eaton-u442-dock3-b--10465426
**Data updated:** 2025-12-30 08:42 (EET)
**Category:** Docking Stations
**Manufacturer:** EATON
**Manufacturer code:** U442-DOCK3-B
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 138.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 114.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-u442-dock3-b--10465426

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Tripp Lite U442-DOCK3-B USB-C Dock features 4K HDMI, VGA, USB 3.x hub, Gigabit Ethernet, and memory card slots. It supports 100W PD charging and offers a wired connection with USB 3.2 Gen 2 Type-C interface. Ideal for expanding connectivity options for laptops and devices.

## Long description

The Tripp Lite U442-DOCK3-B USB-C Dock expands a laptop or compatible device USB-C/Thunderbolt 3 port into a multiport workstation. It provides a 4K-capable HDMI output and a VGA output for display connectivity, a USB 3.x hub with USB-A and USB-C data ports, Gigabit Ethernet, Micro SD and SD/MMC card slots, and a USB-C PD charging inlet supporting up to 100W input. The compact, plug-and-play dock connects via a built-in reversible USB-C cable and requires no external power supply.
Advantages
The dock transmits video and digital audio over USB-C DisplayPort Alternate Mode to an HDMI or VGA display without extra drivers, supports Ultra HD 3840 x 2160 at 30 Hz on HDMI and up to 1920 x 1200 at 60 Hz on VGA, and provides Gigabit Ethernet for reliable wired networking. It includes USB 3.2 Gen 1 ports (up to 5 Gbps) for peripherals and a USB-C PD 3.0 port for charging PD-compliant notebooks and devices with up to 100W input. Built-in cable storage and a compact form factor make the unit portable, and the dock installs via plug-and-play with automatic driver installation where required.
Suitable for
Connecting a laptop to a 4K HDMI display or a VGA monitor (one display at a time)
Adding wired Gigabit Ethernet for stable network access
Connecting USB peripherals such as flash drives, keyboard, mouse and printer
Transferring files using Micro SD or SD/MMC memory cards
Key specifications
Brand: EATON (Tripp Lite model U442-DOCK3-B)
Video outputs: 1 × HDMI (up to 3840 x 2160 @ 30 Hz), 1 × VGA (up to 1920 x 1200 @ 60 Hz). Only one display output at a time.
USB ports: 2 × USB-A (USB 3.2 Gen 1, up to 5 Gbps; one port supports up to 5V 1.5A dedicated charging), 1 × USB-C data (USB 3.2 Gen 1, up to 5 Gbps)
Power Delivery: USB-C PD 3.0 input up to 20V 5A (100W). Does not support Quick Charge (QC).
Ethernet: 1 × RJ45 Gigabit Ethernet (10/100/1000 Mbps)
Memory card slots: Micro SD and SD/MMC (only one card slot usable at a time)
Connectivity technology: Wired; built-in reversible USB-C cable compatible with USB-C or Thunderbolt 3 ports
Product colour: Black; weight: 0.09 kg
How to use
Connect the dock’s built-in USB-C cable to a host device that supports USB-C or Thunderbolt 3. For video output, ensure the host supports USB DisplayPort Alternate Mode and connect an HDMI or VGA cable from the dock to the display; only one display output may be used at a time. To charge a laptop or power the dock, attach the laptop’s AC charger to the dock’s USB-C PD port (supports up to 100W input). Insert Micro SD or SD/MMC cards into the appropriate slot to transfer files, and connect USB peripherals to the USB-A or USB-C data ports. Use an Ethernet cable for wired network access. Drivers install automatically the first time the dock is connected if the host has administrative rights.
Usage recommendations
Do not use the dock with macOS Big Sur 11.x.x on 2019 Apple MacBook models, as compatibility issues have been reported. Use only one display output at a time. Use the host’s original AC adapter when connecting to the PD input to ensure adequate power delivery. Ensure the host supports USB OTG for USB peripheral functions on some devices.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| USB connector type | USB Type-C |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | No |
| VGA (D-Sub) ports quantity | 1 |
| Host interface | USB 3.2 Gen 2 (3.1 Gen 2) Type-C |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 4 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Networking standards | IEEE 802.3, IEEE 802.3az, IEEE 802.3x, IEEE 802.3u |
| Ethernet LAN data rates | 1000 |
| Auto MDI/MDI-X | Yes |

### Performance

| Feature | Value |
|---|---|
| Certification | CE, FCC |
| Compatible memory cards | MicroSD (TransFlash), SD |
| LED indicators | Activity, Power |
| Data transfer rate | 5 Gbit/s |
| Product colour | Black |
| Card reader integrated | Yes |
| Housing material | Plastic |
| Maximum digital resolution | 3840 x 2160 |
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |
| Charging function | Yes |

### Technical details

| Feature | Value |
|---|---|
| Master (outer) case GTIN (EAN/UPC) | 10037332213492 |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.09 kg |
| Depth | 210.8 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 5 W |
| Power source type | USB |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 85 |
| Storage temperature (T-T) | -10 - 70 |
| Operating temperature (T-T) | 0 - 45 |
| Storage relative humidity (H-H) | 5 - 90 |

### Software

| Feature | Value |
|---|---|
| Mac compatibility | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 120 g |
| Package depth | 85.1 mm |
| Package height | 20.1 mm |
| Package width | 140 mm |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | Vietnam |
| Master (outer) case height | 100.1 mm |
| Master (outer) case width | 220 mm |
| Master (outer) case gross weight | 1320 g |
| Quantity per pack | 1 pc(s) |
| Master (outer) case length | 154.9 mm |
| Products per master (outer) case | 10 pc(s) |
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the USB-C Dock Tripp Lite U442-DOCK3-B cost, and is it available for purchase?

The price is 138.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All EATON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EATON service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, connectivity technology, ethernet lan (rj-45) ports, hdmi ports quantity, vga (d-sub) ports quantity, usb 2.0 ports quantity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for USB-C Dock Tripp Lite U442-DOCK3-B?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10465426/65709625_large.webp