Thunderbolt vs USB-C: Same Look, Totally Different Game
- Chaarudutt Motta
- Apr 9
- 2 min read

Ever plugged in a cable and thought, “Wait… is this USB-C or Thunderbolt?” You’re not alone. These two ports might look identical, but trust me — what goes on inside is a whole different story. Whether you’re just charging your phone or pushing pixels to a 6K monitor, knowing the difference could save you from a tech headache (and maybe even a few thousand rupees). Let’s settle this once and for all.
Shape & Size:
Identical. Both use the same USB-C connector — so yes, physically, they look like twins. But under the hood? Total opposites.
Main Differences:
Feature | USB-C Cable | Thunderbolt Cable |
Speed | Usually 5–10 Gbps (USB 3.1/3.2), sometimes 20 Gbps | Up to 40 Gbps (Thunderbolt 3/4) |
Data Transfer | Good for regular peripherals | Great for high-speed SSDs, 4K/8K video, external GPUs |
Power Delivery | Usually up to 100W | Also supports 100W, but more consistent with high-power devices |
Video Support | Supports DisplayPort (varies by cable) | Dual 4K displays or one 8K — no sweat |
Daisy-Chaining | Nope | Yup — connect multiple devices in a chain |
Backward Compatibility | Works with USB-C ports | Works with USB-C ports, but maxes out only if Thunderbolt is supported |
Price | Cheap-ish | More expensive (and rightly so) |
How to Spot a Thunderbolt Cable:
• Look for a little lightning bolt icon ⚡ on the connector.
• Or, check the specs — most genuine Thunderbolt cables say it loud and proud.
So, when do you use which?
• USB-C Cable: Charging phones, connecting keyboards, regular file transfers — your daily driver.
• Thunderbolt Cable: Editing 4K video off a blazing fast SSD? Hooking up to a high-res monitor? This is your Ferrari.
TL;DR:
• All Thunderbolt cables are USB-C…
• But not all USB-C cables are Thunderbolt.
• It’s like square vs rectangle — classic geometry twist. Still Confused or Need the Right Cable?
Don’t stress it — we’ve got you. Whether you’re building a high-performance workstation or just need a solid cable for everyday use, swing by NeoStore at Mulund or hit us up online. We’ll help you pick the right cable for the right job — no overpaying, no underperforming.
Book a one-on-one consult here: http://heycharu.in/book-online
Or drop by for a chat. We speak fluent tech (and sarcasm).






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