---
product_id: 142909666
title: "Laptop External Independent Video Card Dock for Mini PCI-E Without Power Supply"
brand: "serounder"
price: "€ 115.85"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/142909666-laptop-external-independent-video-card-dock-for-mini-pci-e
store_origin: SK
region: Slovakia
---

# 220W power output interface Hardware conflict resolution switch Reinforced data transfer line Laptop External Independent Video Card Dock for Mini PCI-E Without Power Supply

**Brand:** serounder
**Price:** € 115.85
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock desktop-grade GPU power on your laptop—game, compute, and create without limits!

## Quick Answers

- **What is this?** Laptop External Independent Video Card Dock for Mini PCI-E Without Power Supply by serounder
- **How much does it cost?** € 115.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/142909666-laptop-external-independent-video-card-dock-for-mini-pci-e)

## Best For

- serounder enthusiasts

## Why This Product

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

## Key Features

- • **Smart Power Control:** External GPU powers on/off with laptop activation, optimizing energy efficiency and convenience
- • **Robust Data Integrity:** Multistage anti-interference circuit and reinforced data lines for flawless data transfer 🔗
- • **Conflict-Free Operation:** TD compatible switch ensures smooth hardware conflict resolution 🔒
- • **Seamless Power Delivery:** Supports 220W power output with 8p interface for stable GPU performance ⚡
- • **Versatile Compatibility:** Works with a wide range of cards including graphics, sound, and video cards for professional use

## Overview

This Laptop External Independent Video Card Dock enables professional-grade GPU expansion via Mini PCI-E without an external power supply, featuring a 220W power output interface, hardware conflict resolution, and reinforced data lines. Ideal for engineering, server debugging, GPU computing, and gaming, it supports multiple card types while ensuring stable, interference-free performance.

## Description

Laptop External Independent Video Card Dock for Mini PCI-E Without Power Supply

## Features

- Support TD compatible switch (hardware conflict resolution), multistage anti-interference circuit and data line reinforcement. Compatible with graphics card, sound card, array card, video card, collect card, etc.
- 8p power output interface can connect 220W power supply and ATX cable with ATX desktop power. Reinforcement design for data transfer line. High quality electronic components. Isolation circuit. Use for engineering measurement, data collection, server debugging, GPU computing and other industrial applications, most of the graphics card to play the game.
- Unsupported :Not fit for N55SF/N75SL/ASUS/A53XI24/1SV-SL/K43SD/A73S /K53SD/X8dij/A43s/N55SL/K45dr, Not fit for E530/L430/E43/U410/E49/K49/G50-75M(New Add),Not fit for H533OM/6910/5310M,Not fit for Hasee ui45/EVI4,Not fit for T68,Not fit for 4739z/E1-451G,Not fit for 450R/270e5k/np450r5j-x05cn,Not fit for 5437/N55SL
- Instructions: Disable the built-in independent graphic card in the BIOS and turn off the network. Update BIOS of the notebook to the latest version. (You can see the update method in the official website of your laptop.) Enter in Computer-Device Management-System. Disable PCI related port until the built-in independent graphics card is gone.
- Instructions 2: Restart the notebook after the hardware installation is complete. The external graphics card power supply is controlled by the laptop, the external graphics card start when the laptop is activated, the external graphics card can close when the laptop is closed. The 6Pin interface of the graphics card must be connected correctly, otherwise the power supply is insufficient.

## Product Details

- **Brand:** Serounder
- **Color:** T50
- **Hardware Interface:** HDMI
- **Compatible Devices:** [INF] Some devices not listed in 'unsupported' field and certain types of cards such as graphics, sound, array, video, collect
- **Total USB Ports:** 1
- **Number of Ports:** 2
- **Item Weight:** 0.17 Kilograms
- **Total HDMI Ports:** 1
- **Wattage:** 150 watts
- **Input Voltage:** 12 Volts

## Images

![Laptop External Independent Video Card Dock for Mini PCI-E Without Power Supply - Image 1](https://m.media-amazon.com/images/I/51tnk6SnUqL.jpg)

## Questions & Answers

**Q: will this dock work with evga nvidia 1070 graphics card?**
A: I understand that if it should work, I tested it with an nvidia 3060 and it worked fine.

**Q: Can this connect to a Lenovo legion y520's Pci slot ?**
A: Yes, but the power supply must be a PCI-E interface.

**Q: how can I connect this to a laptop with thunderbolt 3?**
A: You would have to take the "data express cable" and remove your WiFi card in your laptop, then take that cable and insert it into the slot where the wifi card was.

**Q: Will my graphics gard performance be limited by using this set up? Also is a regular DC 12v power supply sufficient?**
A: Hello, Please tell me what graphics card you use. Regular DC 12v power supply is sufficient.

## Frequently Bought Together

- Serounder Laptop External Independent Video Card Dock for Mini PCI-E Without Power Supply
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**Shop now:** [https://www.desertcart.sk/products/142909666-laptop-external-independent-video-card-dock-for-mini-pci-e](https://www.desertcart.sk/products/142909666-laptop-external-independent-video-card-dock-for-mini-pci-e)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-05-21*