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  • EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink
  • EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink
  • EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink
  • EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink
  • EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink
  • EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink
EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink
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EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink

$44.36-$49.32/ Piece|2 Piece/Pieces(Min. Order)

Customization:

packing（Min.Order: 500 pieces）
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EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Speed GPU/Storage Connectivity: Enables external GPU (e-GPU) docking and NVMe SSD expansion via PCIe 4.0 x4 interface, delivering up to 40 Gbps transfer speeds for gaming, rendering, and data-intensive tasks.
  • Versatile Interface Conversion: Converts M.2 M-Key to OCuLink protocol, supporting seamless integration of high-performance storage devices with Mini PCs, notebooks, and desktops.

Key features

  • 1. Material Technology

    • With a transparent plastic body, easily monitor internal components for maintenance. The braided

Product details

EXP GDC OCuLink GPU Dock PCIe 4.0 X4 High Speed for Mini PC Notebook Laptop to External Video Graphic Card M.2 M Key to OCuLink

The EXP GDC OCuLink GPU Dock PCIe 4.0 x4 enables high-speed connectivity for external GPUs and M.2 NVMe drives, designed to enhance performance in Mini PCs and laptops. Built with durable plastic and featuring a sleek, modern design, this adapter bridges the gap between compact devices and powerful external graphics/storage solutions.

Technical specifications

FeatureSpecificationBenefit
Interface StandardPCIe 4.0 x4, OCuLink (up to 20 Gbps)2x faster than PCIe 3.0 for seamless gaming/data transfer
CompatibilityLaptops, Mini PCs, M.2 M-Key drivesUniversal support for compact and high-performance devices
MaterialReinforced plastic housingLightweight yet durable build for portability
Cable DesignBraided nylon with shielded connectorsEnhanced durability and EMI resistance
Power DeliveryDirect PCIe power integrationEliminates need for external power adapters

Customization guide

Adjustable parameters include:

  • Port Configuration: Customize PCIe lane allocation (x1/x2/x4) to balance performance and power efficiency.
  • Interface Standards: Upgrade OCuLink compatibility to support future-proof storage/GPU interfaces.
  • Thermal Design: Add passive cooling modules for high-load scenarios like 4K rendering or intensive gaming.

Get inspired

Maximize your Mini PC or laptop’s potential with the EXP GDC Dock. Whether you’re a content creator needing external GPU power or a gamer craving faster load times, this adapter turns compact devices into high-performance workstations.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
BandwidthPCIe 3.0 x4 (4 GB/s)PCIe 4.0 x4 (8 GB/s)PCIe 4.0 x4 + OCuLink (20 Gbps)*
CertificationsRoHS compliantRoHS + IP5X dustproofRoHS + IP65 waterproof
Max GPU Power Support75W150W300W
Cable Length15cm30cm50cm detachable

Supplier's note

  1. Technical Breakthroughs:

    • PCIe 4.0 x4: Delivers 2x faster data transfer than PCIe 3.0, critical for 8K video editing or VR applications.
    • OCuLink Interface: Reduces latency by 15% compared to traditional M.2 adapters, ideal for NVMe SSDs.
    • Modular Design: Allows users to swap cables/cooling components without voiding warranties.

  2. Version Selection Guide:

    • Base Model: Best for casual users needing basic GPU passthrough (e.g., light gaming or streaming).
    • Advanced Model: Targets creators and gamers requiring 4K performance (supports NVIDIA RTX 3060/AMD RX 6700 XT).
    • Pro Model: Engineers and professionals handling AI workloads or 3D rendering benefit from 300W power delivery and waterproofing for industrial environments.

With the Pro Model’s 20 Gbps OCuLink interface, you can achieve real-time 8K rendering without throttling. Pair it with a liquid-cooled GPU for sustained performance in high-heat scenarios.

Frequently asked questions

  • Which EXP GDC PCIe dock model suits Mini PCs with limited ports?

  • How to clean the PCIe adapter’s connectors for optimal performance?

  • What advantages does PCIe 4.0 X4 offer over older versions in the EXP GDC dock?

  • Can the EXP GDC OCuLink dock support external GPU and M.2 SSD simultaneously?

  • Is the plastic build of the EXP GDC dock durable for portable laptop use?

  • Does the OCuLink interface ensure high-speed data transfer for gaming?

  • How does the EXP GDC PCIe dock enhance laptop GPU performance for gaming?

  • Is the braided cable compatible with all PCIe 4.0 systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PCIe Adapter CardsUpgrading storage/GPU in laptops/Mini PCsInterface Speed: PCIe 4.0 x4 (15.76 GB/s ▲▲) vs Industry PCIe 3.0 x4 (7.88 GB/s)Supports latest NVMe SSDs/GPUs (up to 15.76 GB/s ▲▲ vs Industry)Requires PCIe 4.0 motherboard compatibility
GPU Docking StationsExternal GPU setups for gaming/workstationsPower Delivery: 12V ▲ vs Industry 5VPowers high-end GPUs (RTX 4090+ ▲)Higher cost and bulkier form factor compared to internal GPUs
M.2 to OCuLink ConvertersConnecting NVMe SSDs to PCIe slotsCompatibility: Supports M-Key ▲ vs Industry B-Key onlyWorks with PCIe 4.0 NVMe SSDs (up to 7,000 MB/s read ▲)Limited to M.2 form factor; requires compatible drives
High-Speed Expansion CardsData transfer for video editingThermal Design: Passive cooling ▲ (40°C max ▲ vs Industry active cooling 55°C)Silent operation (28 dBA ▲)Risk of throttling under prolonged high loads
External Storage AdaptersPortable high-speed storage solutionsForm Factor: Compact plastic design (100g ▲) vs Industry metal (250g+)Lightweight and portable (fits in laptop bags ▲)Less durable than metal cases (no IP65 rating)
Laptop GPU Expansion SolutionsEnabling gaming on lightweight laptopsMaterial: Durable plastic (IP5X dustproof ▲) vs Industry metal (IP68 but heavier)Lightweight (200g ▲) and cost-effectivePotential durability concerns under extreme stress

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