---
product_id: 518394415
title: "Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM MINI SFF MT 3TK78AA"
brand: "bestparts"
price: "HK$413"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/518394415-type-c-usb-3-1-gen2-port-flex-io-card
store_origin: HK
region: Hong Kong
---

# 10Gbps USB 3.1 Gen2 speed Seamless Type-C connectivity Compact form factor for HP G4 series Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM MINI SFF MT 3TK78AA

**Brand:** bestparts
**Price:** HK$413
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your HP, unlock speed and style!

## Quick Answers

- **What is this?** Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM MINI SFF MT 3TK78AA by bestparts
- **How much does it cost?** HK$413 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/518394415-type-c-usb-3-1-gen2-port-flex-io-card)

## Best For

- bestparts enthusiasts

## Why This Product

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

## Key Features

- • **Tailored for HP G4 Series:** Perfectly engineered replacement for HP 400, 600, 705, and 800 G4 DM Mini SFF MT models—no compatibility guesswork.
- • **Blazing Fast Data Transfer:** Experience ultra-fast 10Gbps USB 3.1 Gen2 speeds for lightning-quick file sharing and device syncing.
- • **Reliable Warranty Assurance:** Backed by a 6-month warranty, ensuring peace of mind with every upgrade.
- • **Space-Saving Compact Design:** Small board footprint fits seamlessly inside your mini desktop, keeping your workspace sleek and efficient.
- • **Universal Type-C Power & Data:** Future-proof your setup with versatile Type-C port compatibility, supporting power delivery and high-speed data.

## Overview

The BestParts Type-C USB 3.1 Gen2 Port Flex IO Card is a compact, high-speed replacement board designed specifically for HP 400, 600, 705, and 800 G4 DM Mini SFF MT desktops. Delivering up to 10Gbps data transfer via a versatile Type-C port, it ensures seamless connectivity and future-ready performance, all backed by a 6-month warranty.

## Description

Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM MINI SFF MT 3TK78AA

## Features

- TYPE-C Port Small Board Card 3TK78AA Compatible with HP 400 600 800 G4 DM SFF MT.
- Compatible P/N: For 3TK78AA
- Compatible models: For HP 400 G4 DM SFF MT; For HP 600 G4 DM SFF MT; For HP 705 G4 DM SFF MT; For HP 800 G4 DM SFF TWR
- Warranty: 6 months.
- You will receive: 1 x Type-C CARD board.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | BestParts |
| Item model number | XA.SW.115-F1 |
| Operating System | Windows, Linux |
| Item Weight | 0.634 ounces |
| Package Dimensions | 3.46 x 2.36 x 1.14 inches |
| Manufacturer | BestParts |
| ASIN | B0BWDSXXS2 |
| Date First Available | February 21, 2023 |

## Product Details

- **Brand:** BestParts
- **Hardware interface:** USB 3.1 Type A
- **Style:** Modern
- **Item weight:** 0.02 Kilograms
- **Compatible devices:** HP 400 G4 DM SFF MT, HP 600 G4 DM SFF MT, HP 705 G4 DM SFF MT, HP 800 G4 DM SFF TWR

## Images

![Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM MINI SFF MT 3TK78AA - Image 1](https://m.media-amazon.com/images/I/71E1I1AxdnL.jpg)

## Frequently Bought Together

- BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA
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**Shop now:** [https://www.desertcart.hk/products/518394415-type-c-usb-3-1-gen2-port-flex-io-card](https://www.desertcart.hk/products/518394415-type-c-usb-3-1-gen2-port-flex-io-card)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-19*