Thunderbolt Cables

Thunderbolt cables are high-performance connectors that deliver ultra-fast data transfer, video output, and power delivery, all through a single compact cable. Designed for professionals, creators, gamers, and anyone working with demanding tech setups, Thunderbolt cables are ideal for connecting high-resolution monitors, external drives, docks, and eGPUs.

Since 1988, we’ve been helping customers stay connected with the latest in tech connectivity. Our Thunderbolt cable range features Thunderbolt 3 and Thunderbolt 4 options that meet the highest standards for speed, compatibility, and durability.

Why Choose a Thunderbolt Cable?

Thunderbolt technology, developed by Intel and Apple, combines PCIe, DisplayPort, and USB protocols — making it one of the most versatile and powerful cable formats available.

A certified Thunderbolt cable offers:

  • Blazing-fast speeds up to 40 Gbps

  • 🔌 Up to 100W Power Delivery — charge laptops, tablets, and hubs

  • 🎥 Support for dual 4K or a single 8K monitor

  • 🔁 Daisy-chaining of multiple devices

  • Full backward compatibility with USB-C and USB 3.2/4.0

💡 If you’re using high-speed SSDs, multi-display setups, or professional workflows like 4K/8K editing — Thunderbolt is the standard to trust.


Buying Guide: How to Choose the Right Thunderbolt Cable

1. Thunderbolt 3 vs Thunderbolt 4

SpecThunderbolt 3Thunderbolt 4
SpeedUp to 40 GbpsUp to 40 Gbps
Power DeliveryUp to 100WUp to 100W
Minimum RequirementsVaries by deviceGuaranteed: 40Gbps, dual 4K display, 32Gbps PCIe
USB CompatibilityUSB 3.1 Gen 2USB4 + full USB-C support
Cable Length (40 Gbps)Up to 0.8m for passiveUp to 2m (active or certified TB4)
Security & WakeVariesMandatory Intel VT-d DMA protection

If you’re buying new, choose Thunderbolt 4 — it ensures maximum compatibility and performance.

2. Check Your Device Compatibility

DeviceThunderbolt Support
MacBook Pro / Air (2016+)Thunderbolt 3 or 4
Windows Laptops (Premium)Thunderbolt 3/4 (check logo near USB-C port)
iPad Pro (2021+)Thunderbolt / USB 4
External Drives (NVMe/RAID)Often requires Thunderbolt 3+
Docking StationsTB3 or TB4 for full feature set
eGPUs / External GPUsRequire Thunderbolt 3 or 4
Monitors (4K/5K/8K)Thunderbolt or USB-C DisplayPort Alt Mode

🔎 Look for the Thunderbolt “⚡” logo on the port or product specs.

3. Choose the Right Cable Length and Type

LengthUse Case
0.3–0.8m (Passive)Max speed (40Gbps), ideal for drives and docks
1–2m (Active / Certified TB4)Maintains full speed and power over distance
2m+ (Active Optical)Used in professional or enterprise setups (expensive)

Top Thunderbolt Cable Types

Thunderbolt 4 Cables (USB-C to USB-C)

  • Supports all Thunderbolt 3 features

  • Fully USB 4, USB 3.2, and DisplayPort Alt Mode compatible

  • Certified for 40 Gbps, 100W charging, and dual 4K display

Thunderbolt 3 Cables (USB-C to USB-C)

  • Same speed and power as TB4, but with fewer guaranteed features

  • May be passive or active — check speed and length support

  • Ideal for MacBooks, high-speed SSDs, and eGPU setups

Thunderbolt 3 to DisplayPort / HDMI Adapters

  • For connecting TB3 laptops to external monitors

  • Requires active cables for HDMI 2.0+ or dual-display setups

USB-C Compatible Thunderbolt Cables

  • Work with non-TB USB-C devices (phones, tablets, etc.)

  • Automatically adjust speed and power delivery


Key Features to Look For

  • Certified Thunderbolt Logo (⚡) – Ensures official Intel/Apple certification

  • 100W Power Delivery – Safely charge laptops and hubs

  • EMI Shielding and Braided Jackets – Prevent signal interference and increase durability

  • Active vs Passive Cables – Active cables are needed for 2m+ length at full speed

  • Reversible USB-C Connectors – Easy to plug in, any direction


Recommended Thunderbolt Cables by Use Case

Use CaseRecommended CableFeatures
MacBook Pro to DockThunderbolt 4, 0.8m40Gbps, 100W, dual 4K
Gaming Laptop to eGPUThunderbolt 3, 0.5mLow latency, passive, high speed
High-Speed NVMe SSDTB3 or TB4, short (0.5m)Max bandwidth, fast access
Dual 4K Monitors via DockThunderbolt 4, 1mActive cable, full video + data
USB-C Phone ChargingTB4 cableFully backwards compatible
4K Video Editing SetupTB4 2m active cableReliable for external drives and displays

Expert Tips for Thunderbolt Cables

  • Use only certified cables — Cheap or generic USB-C cables may throttle speed or overheat

  • Label your cables — Especially if mixing USB-C and Thunderbolt in your setup

  • Avoid cable extenders — These often degrade signal integrity

  • Store cables properly — Coil loosely and avoid sharp bends

  • Use the shortest length possible — For maximum speed and minimal signal loss


FAQ: Thunderbolt Cables

What’s the difference between USB-C and Thunderbolt cables?
Thunderbolt uses a USB-C connector, but not all USB-C cables support Thunderbolt. Thunderbolt cables are certified for higher speeds, power, and video output.

Can I use a Thunderbolt 4 cable with a USB-C device?
Yes, Thunderbolt 4 cables are fully compatible with all USB-C, USB4, and USB 3.2 devices.

Do I need a special cable for Thunderbolt 4?
Yes, to get full 40 Gbps, dual monitor output, and 100W charging, use a certified Thunderbolt 4 cable.

Can Thunderbolt cables charge a laptop?
Absolutely. Most Thunderbolt cables support up to 100W Power Delivery, making them ideal for charging USB-C laptops.

What’s the maximum length of a Thunderbolt cable?

  • Passive cables: Up to 0.8m at full 40Gbps

  • Active cables: Up to 2m at full speed (TB4 only)

  • Optical cables: Up to 50m (specialist use, expensive)

Is Thunderbolt faster than USB 3.2 Gen 2?
Yes, Thunderbolt offers up to 40 Gbps, compared to 10 Gbps for USB 3.2 Gen 2.


Power, Speed, and Versatility in One Cable

Thunderbolt cables combine the best of USB, DisplayPort, and power delivery into one powerful connection. Whether you’re running a multi-monitor setup, editing 4K video, or just want a future-proof solution, our Thunderbolt cables deliver the performance, reliability, and compatibility you need.


Explore our full selection of Thunderbolt cables today, and unlock your devices’ full potential.

Looking for more options?
Browse our full range of Computers and Accessories for other great choices to suit your space, goals, and budget.

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