---
product_id: 99688019
title: "Allegro USB-C 4-Port PCIe Card"
brand: "sonnet"
price: "₨107149"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/99688019-allegro-usb-c-4-port-pcie-card
store_origin: LK
region: Sri Lanka
---

# 7.5W powered per port Mac, Windows & Linux compatible 4x 10Gbps USB-C ports Allegro USB-C 4-Port PCIe Card

**Brand:** sonnet
**Price:** ₨107149
**Availability:** ✅ In Stock

## Summary

> ⚡ Supercharge your setup with 4x USB-C power and speed!

## Quick Answers

- **What is this?** Allegro USB-C 4-Port PCIe Card by sonnet
- **How much does it cost?** ₨107149 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/99688019-allegro-usb-c-4-port-pcie-card)

## Best For

- sonnet enthusiasts

## Why This Product

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

## Key Features

- • **Flawless Stability:** Independent power regulation per port prevents power glitches and accidental disconnects—reliability you can trust.
- • **Sleek PCIe Expansion:** Compact 4-port PCIe card design maximizes your desktop’s connectivity without clutter or compromise.
- • **Blazing Fast Transfers:** Dual USB 3.2 Gen 2 controllers deliver up to 10Gbps per port—twice the speed of USB 3.1 Gen 1.
- • **Power Up Without Limits:** Each USB-C port supplies up to 7.5W, perfect for bus-powered SSDs and RAID arrays without external adapters.
- • **Universal Compatibility:** Seamlessly integrates with Mac Pro, Windows 11+, and Linux systems for versatile professional workflows.

## Overview

The Sonnet Allegro USB-C 4-Port PCIe Card adds four ultra-fast 10Gbps USB-C ports to your Mac Pro or Windows PC, featuring dual USB 3.2 Gen 2 controllers and independent per-port power delivery. Designed for professionals demanding high-speed data transfers and stable power for bus-powered SSDs, it supports Mac, Windows 11+, and Linux, making it the ultimate PCIe expansion for modern workstations.

## Description

Sonnet Allegro USB-C 4-Port PCIe Card

## Features

- 4-Port USB 3.2 Gen2 – Adds four 10Gbps USB-C ports (not Thunderbolt) to your Mac Pro or Windows PC with PCIe slots
- Dual USB 3.2 Gen 2 Controllers – Support data transfers at up to twice as fast as USB 3 Gen 1
- Powered Ports – Supports USB-C bus-powered SSD or SSD RAID with up to 7.5W per port
- Protected Power Delivery – Independent per-port power regulation isolates each port to prevent cross-coupled power glitches that may cause accidental disconnects
- Mac, Windows 11+, and Linux Compatible

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sonnet |
| Item model number | USB3C-4PM-E |
| Operating System | Windows 11 |
| Item Weight | 2.4 ounces |
| Product Dimensions | 8.66 x 5.51 x 1.18 inches |
| Item Dimensions  LxWxH | 8.66 x 5.51 x 1.18 inches |
| Manufacturer | Sonnet Technologies |
| Language | English, English, English, English |
| ASIN | B07L8KCQPT |
| Is Discontinued By Manufacturer | No |
| Date First Available | December 10, 2018 |

## Product Details

- **Brand:** Sonnet
- **Hardware Interface:** PCI Express x4
- **Style:** Classic
- **Item Weight:** 68 Grams
- **Compatible Devices:** Personal Computer, Laptop, SSD, HD, SSD RAID, USB 3.2 Gen 1, Gen 2 & 2x2, USB 3.1 Gen 1 & 2, USB 3.0, 2.0 and 1.1

## Images

![Allegro USB-C 4-Port PCIe Card - Image 1](https://m.media-amazon.com/images/I/81fWgSijteL.jpg)

## Questions & Answers

**Q: Does anyone know if this card conflicts with a gigabyte gc-titan ridge thunderbolt 3 pcie card in a cmp 4,1 or 5,1?**
A: There should not be any conflict.

**Q: Does this support video output when installed in 2012 mac pro?**
A: No

**Q: Will this work with a dell xps 8940. i cannot find any documentation on dell's website regarding the single pci-e slot that's available?**
A: No it won’t work on Dells. I found that out the hard way. Stick to Startech. I tried many and they are the only ones that work.

**Q: Does support pci 4.0? and does support window 10?**
A: All Sonnet cards of all types support PCIe 4.0 slots and Windows 10.

## Frequently Bought Together

- Sonnet Allegro USB-C 4-Port PCIe Card
- Sonnet Allegro Pro USB 3.2 Type A PCIe Card (Four SuperSpeed 10Gbps USB Connectors)
- Allegro Type A USB 3.2 | 3.0 PCIe 4-Port PCIe Card (Mac and Windows Compatible)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-09*