---
product_id: 569770119
title: "com 4-Port USB-C Hub with USB-C DP Alt Mode Video Output 4K 60Hz - 3x USB-A, 1x USB Type-C, 100W Power Delivery Pass-Through, USB 3.2 10Gbps, 1ft/30cm Cable, Portable USB Hub (HB31C3A1CDPPD3)"
brand: "startech"
price: "R3132"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Star Tech"
url: https://www.desertcart.co.za/products/569770119-com-4-port-usb-c-hub-with-usb-c-dp
store_origin: ZA
region: South Africa
---

# 100W Power Delivery pass-through 4K 60Hz USB-C video output 4 ports (3x USB-A + 1x USB-C Alt Mode) com 4-Port USB-C Hub with USB-C DP Alt Mode Video Output 4K 60Hz - 3x USB-A, 1x USB Type-C, 100W Power Delivery Pass-Through, USB 3.2 10Gbps, 1ft/30cm Cable, Portable USB Hub (HB31C3A1CDPPD3)

**Brand:** startech
**Price:** R3132
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your workspace: Power, speed, and 4K clarity in one sleek hub!

## Quick Answers

- **What is this?** com 4-Port USB-C Hub with USB-C DP Alt Mode Video Output 4K 60Hz - 3x USB-A, 1x USB Type-C, 100W Power Delivery Pass-Through, USB 3.2 10Gbps, 1ft/30cm Cable, Portable USB Hub (HB31C3A1CDPPD3) by startech
- **How much does it cost?** R3132 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/569770119-com-4-port-usb-c-hub-with-usb-c-dp)

## Best For

- startech enthusiasts

## Why This Product

- Trusted startech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Crystal-Clear 4K Video:** Stream or work on stunning 4K 60Hz visuals via USB-C DP Alt Mode—perfect for multitasking pros.
- • **Power Up Without Pause:** 100W PD pass-through keeps your laptop charged while powering 4K displays—no compromises, no downtime.
- • **Seamless 4-Port Expansion:** Boost your device’s connectivity with 3 USB-A and 1 USB-C Alt Mode port for ultra-fast data and video.
- • **Durable, Tangle-Free Design:** 1ft TPE-jacketed cable reduces port strain and keeps your setup sleek and secure on the go.
- • **IT-Ready Security & Control:** Built-in USB event monitoring and Windows Layout Utility empower IT pros to safeguard and optimize device use.

## Overview

The StarTech.com 4-Port USB-C Hub (HB31C3A1CDPPD3) is a compact, high-performance USB 3.2 Gen 2 hub featuring 3 USB-A ports and 1 USB-C port with DisplayPort 1.4 Alt Mode for 4K 60Hz video output. It supports 100W Power Delivery pass-through to keep laptops charged during use, includes a durable 1ft TPE cable to reduce port strain, and offers advanced USB event monitoring for enhanced IT security and management.

## Description

Expand your USB-C connectivity with this 4-port hub. Supports 4K 60Hz video, 100W power delivery pass-through, and 10Gbps USB 3.2 Gen 2 data transfer.

Review: Great for Steam Deck + Portable Monitor - I have this hooked up to my Steam Deck, with a mouse, keyboard, and portable monitor. With the correct cables and strong enough power supply it works perfectly and connects to my 1440p portable monitor while charging the device at the same time. I also have this hooked up to my laptop with the same peripherals and haven't noticed any issues (unlike some Dell docks that constantly disconnect.) My only issue is it has 3 USB A ports, I would have preferred an extra non DP alt mode USB C port but it is what it is. Overall, very much worth it. Great value in comparison to the official Steam Deck Dock if you are looking for something that is more portable and cheaper than equivalents (something like a Thunderbolt 4 dock/hub)
Review: Does the job but take care with cable choice. - Having got an ASUS MB16ACV (a USB C portable monitor) I had the problem that I couldn't use it with my Samsung Tab S7 plus as it wasn't providing the power. Adapters that pass through alt DP over USB C and have a power input seem very rare, this device looked like the perfect answer but initially it didn't work. I had an Anker USB C cable that worked from the laptop to my screen but nothing from this device, so initially assumed problem with the adapter, however I saw that it said 10Gpbs on the video output port of the adapter so wondered if it was fussy about the cable, even though it doesn't need that fast. I bought a 10Gbps cable (https://www.desertcart.co.uk/dp/B09J9BXFFD?ref=ppx_yo2ov_dt_b_fed_asin_title) and it works perfectly. So if you are struggling to get it to work, consider a newer cable before giving up. It also works with my Xperia 1 VI, although currently screen output is vertical (hopefully just need to find right config). It's a bit expensive but if you are trying to solve the same problem as me, it does the job.

## Features

- 4-PORT USB-C HUB: USB 3.2 Gen 2 (10Gbps) expansion hub with built-in USB-C host cable; 3x USB-A, 1x USB-C (Alt Mode DisplayPort 1.4 + 10Gbps data), 1x USB-C PD Pass-Through; Overcurrent Protection (OCP) & Wake on USB; Easy driverless setup
- USB-C VIDEO OUTPUT: USB-C port (video + data) supports video out to a 4K 60Hz portable or desktop USB-C monitor; NOTES: Computer must support USB-C DP Alt Mode; Power adapter must be connected to PD Pass-Through port to power a USB-C monitor
- RELIABLE PERFORMANCE: Connect an external USB-C power adapter for 100W Power Delivery 3.0 pass through; 18W is reserved for the adapter to avoid video flickering, device dropouts or power overdraw that's common in other hubs; Up to 82W for laptop charging
- EXTRA-LONG CABLE: Attached 1ft/30cm cable with TPE jacket provides long reach for easy setup and prevents adapter from dangling on the host connector; Ideal cable length to reduce port strain on 2-in-1 convertible laptops, or host laptops on riser stands
- OUR ADVANTAGE: Included connectivity tools for IT Pros and IT help-desk support teams; Features USB Event Monitoring that logs and timestamps USB port usage enabling admins to identify potentially malicious devices; Features Windows Layout Utility

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJCL2K8R |
| Best Sellers Rank | 26,686 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 491 in USB Hubs |
| Guaranteed software updates until | unknown |
| Item model number | HB31C3A1CDPPD3 |
| Language | Dutch |
| Manufacturer | StarTech.com |
| Product Dimensions | 9.91 x 5.33 x 1.52 cm; 99.79 g |

## Product Details

- **Brand:** StarTech
- **Colour:** Space Gray
- **Compatible devices:** standard
- **Hardware interface:** USB Type C
- **Special feature:** Portable

## Images

![com 4-Port USB-C Hub with USB-C DP Alt Mode Video Output 4K 60Hz - 3x USB-A, 1x USB Type-C, 100W Power Delivery Pass-Through, USB 3.2 10Gbps, 1ft/30cm Cable, Portable USB Hub (HB31C3A1CDPPD3) - Image 1](https://m.media-amazon.com/images/I/61AN4JOo70L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for Steam Deck + Portable Monitor
*by A***R on 22 December 2025*

I have this hooked up to my Steam Deck, with a mouse, keyboard, and portable monitor. With the correct cables and strong enough power supply it works perfectly and connects to my 1440p portable monitor while charging the device at the same time. I also have this hooked up to my laptop with the same peripherals and haven't noticed any issues (unlike some Dell docks that constantly disconnect.) My only issue is it has 3 USB A ports, I would have preferred an extra non DP alt mode USB C port but it is what it is. Overall, very much worth it. Great value in comparison to the official Steam Deck Dock if you are looking for something that is more portable and cheaper than equivalents (something like a Thunderbolt 4 dock/hub)

### ⭐⭐⭐⭐⭐ Does the job but take care with cable choice.
*by E***H on 3 August 2025*

Having got an ASUS MB16ACV (a USB C portable monitor) I had the problem that I couldn't use it with my Samsung Tab S7 plus as it wasn't providing the power. Adapters that pass through alt DP over USB C and have a power input seem very rare, this device looked like the perfect answer but initially it didn't work. I had an Anker USB C cable that worked from the laptop to my screen but nothing from this device, so initially assumed problem with the adapter, however I saw that it said 10Gpbs on the video output port of the adapter so wondered if it was fussy about the cable, even though it doesn't need that fast. I bought a 10Gbps cable (https://www.amazon.co.uk/dp/B09J9BXFFD?ref=ppx_yo2ov_dt_b_fed_asin_title) and it works perfectly. So if you are struggling to get it to work, consider a newer cable before giving up. It also works with my Xperia 1 VI, although currently screen output is vertical (hopefully just need to find right config). It's a bit expensive but if you are trying to solve the same problem as me, it does the job.

### ⭐⭐⭐⭐ Supports alt mode video and PD pass through
*by S***H on 21 November 2024*

I got this to provide power to a MS surface whilst having a monitor connected to the same USB C. It works flawlessly with the Alt mode video and PD pass through. It fast charges the surface while the display works as expected. The USB connector could do with being longer as its very short and leads to the adapter hanging off the side of the surface. It's also quite expensive for the number of ports etc as there are only 3 additional USB3 A ports, no network, no hdmi etc. The item is robust and is probably worth the cost given I have a number of other USB C hubs that cannot support PD or Alt mode video.

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-04-30*