---
product_id: 599022357
title: "xiwai Oculink SFF-8612 SFF-8611 to PCI-E 3.0 M.2 M-Key Host Adapter for ThinkBook 16+ External Graphics Card & SSD"
brand: "xiwai"
price: "170.96 DT"
currency: TND
in_stock: true
reviews_count: 6
category: "Xiwai"
url: https://www.desertcart.tn/products/599022357-xiwai-oculink-sff-8612-sff-8611-to-pci-e-3
store_origin: TN
region: Tunisia
---

# PCIe 4.0, blazing 64Gbps speed Compact low-profile design fits any setup Oculink SFF-8612 connector for next-gen I/O xiwai Oculink SFF-8612 SFF-8611 to PCI-E 3.0 M.2 M-Key Host Adapter for ThinkBook 16+ External Graphics Card & SSD

**Brand:** xiwai
**Price:** 170.96 DT
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock your system’s true potential with Xiwai’s PCIe 4.0 powerhouse!

## Quick Answers

- **What is this?** xiwai Oculink SFF-8612 SFF-8611 to PCI-E 3.0 M.2 M-Key Host Adapter for ThinkBook 16+ External Graphics Card & SSD by xiwai
- **How much does it cost?** 170.96 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/599022357-xiwai-oculink-sff-8612-sff-8611-to-pci-e-3)

## Best For

- xiwai enthusiasts

## Why This Product

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

## Key Features

- • **Blazing PCIe 4.0 Speeds:** Experience ultra-fast 64Gbps data transfer for SSDs and eGPUs.
- • **Space-Savvy Low Profile:** Fits perfectly in compact desktops and laptops without sacrificing power.
- • **Universal Compatibility:** Works flawlessly across Windows, macOS, and Linux environments.
- • **Next-Gen Oculink Connectivity:** Seamlessly connect high-performance devices with SFF-8612 and SFF-8611 support.
- • **Future-Proof & Backward Compatible:** Supports PCIe Gen 3 and Gen 4 devices, ensuring longevity and flexibility.

## Overview

The Xiwai PCI-Express 4.0 1x to Oculink SFF-8612 Host Card is a cutting-edge adapter that expands your PC’s connectivity by adding a high-speed Oculink interface. Supporting PCIe 4.0 with data rates up to 64Gbps, it enables seamless integration of SSDs, eGPUs, and expansion cards in compact systems. Designed for professionals demanding speed and reliability, it offers broad OS compatibility and backward support for PCIe 3.0 devices, making it a versatile upgrade for modern workstations.

## Description

Specification: Connectors: 1 x OCuLink SFF-8612 female 1 x 67 pin M.2 Key M male Data transfer rate up to 32 Gbps Supports NVM Express (NVMe) 1.2 System requirements Linux Kernel 4.3 or above Windows 8.1/8.1-64/10/10-64 This convertor only work for ThinkBook 16+ Laptop, Not work for 14+ and other laptop. The convertor expands the system by one SFF-8612 interface. It can be connected e.g. one SSD or Graphics Card by using an optional cable+power. The card transmits PCI Express 4x signals using the NVMe protocol.

Review: Rock‑Solid Performance for Oculink Builds - Really impressed with this Xiwai Oculink SFF‑8611 PCI‑E 3.0 cable. The build quality feels solid, the connectors click in firmly, and the signal stability has been perfect. I’m getting full PCIe 3.0 bandwidth with zero dropouts, even during heavy transfers. The cable is flexible enough to route cleanly inside tight cases, but still sturdy enough that it doesn’t feel cheap. Once connected, everything just works — no errors, no negotiation issues, no random disconnects. For anyone using Oculink for eGPU setups, NAS builds, or high‑speed internal links, this is great value for money. Reliable, stable, and exactly what you want from a data cable. Highly recommended.
Review: للأسف لم تعمل - للأسف لم تعمل لا أدري أين المشكلة ولكنها لم تعمل.

## Features

- The card transmits PCI Express 4x signals using the NVMe protocol.
- It can be connected e.g. one SSD or Graphics Card by using an optional cable+power.
- The convertor expands the system by one SFF-8612 interface.
- This convertor only work for ThinkBook 16+ Laptop, Not work for 14+ and other laptop.
- PCI-E 3.0 M.2 M-key to Oculink SFF-8612 SFF-8611 Host Adapter for ThinkBook 16+ Laptop External Graphics Card & SSD

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZHZ7B5Q |
| Best Sellers Rank | #8,785 in Computers ( See Top 100 in Computers ) #16 in Computer Memory Card Adapters |
| Brand | xiwai |
| Compatible Devices | Laptop |
| Compatible devices | Laptop |
| Customer Reviews | 3.7 out of 5 stars 66 Reviews |
| Manufacturer | xiwai |
| Mfr Part Number | SF-058-XY |
| Model Number | SF-058-XY |
| Number of Items | 1 |
| Style | Oculink for ThinkBook 16+ |
| Style Name | Oculink for ThinkBook 16+ |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |

## Product Details

- **Brand:** xiwai
- **Compatible devices:** GPU graphics card, SSD, expansion card, etc
- **Item weight:** 11 Grams
- **Manufacturer:** xiwai
- **Style:** PCI-E 1X to 4x Oculink

## Images

![xiwai Oculink SFF-8612 SFF-8611 to PCI-E 3.0 M.2 M-Key Host Adapter for ThinkBook 16+ External Graphics Card & SSD - Image 1](https://m.media-amazon.com/images/I/41nQz38dD6L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Rock‑Solid Performance for Oculink Builds
*by K***N on 3 May 2026*

Really impressed with this Xiwai Oculink SFF‑8611 PCI‑E 3.0 cable. The build quality feels solid, the connectors click in firmly, and the signal stability has been perfect. I’m getting full PCIe 3.0 bandwidth with zero dropouts, even during heavy transfers. The cable is flexible enough to route cleanly inside tight cases, but still sturdy enough that it doesn’t feel cheap. Once connected, everything just works — no errors, no negotiation issues, no random disconnects. For anyone using Oculink for eGPU setups, NAS builds, or high‑speed internal links, this is great value for money. Reliable, stable, and exactly what you want from a data cable. Highly recommended.

### ⭐ للأسف لم تعمل
*by U***Y on 24 April 2025*

للأسف لم تعمل لا أدري أين المشكلة ولكنها لم تعمل.

### ⭐⭐ 全部が硬い素材です
*by な***ち on 28 June 2024*

M.2の長さより長い部分がプリントケーブルのように柔らかい素材かと思って購入しましたが、はじからはじまでちゃんと硬い素材です。間違えないようにご注意ください。

## Frequently Bought Together

- xiwai Oculink SFF-8612 SFF-8611 to PCI-E 3.0 M.2 M-Key Host Adapter for ThinkBook 16+ External Graphics Card & SSD
- 𝐃𝐢𝐋𝐢𝐧𝐤𝐞𝐫 OCulink 4X to OCulink 4X,SFF-8611 to SFF-8611 Cable 100cm
- CY Cable OcuLink PCIe PCI-Express SFF-8611 4i to OcuLink SFF-8611 SSD Data Active Cable 50cm

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---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-20*