StarTech 50cm Thunderbolt 3 Cable vs USB C to DisplayPort 2.1 adapter, 80Gbps, USB4
Overall winner: USB C to DisplayPort 2.1 adapter, 80Gbps, USB4
Key Differences
StarTech (A) is a Thunderbolt 3 cable offering 40 Gbps throughput and up to 100W power delivery with a braided shield—good for power and high-speed cable use. Cable Matters (B) is a USB-C to DisplayPort 2.1 adapter with up to 80 Gbps and support for very high-resolution/refresh displays (16K@60Hz, 8K@240Hz), but has mixed compatibility feedback
StarTech 50cm Thunderbolt 3 Cable
Active 50cm passive Thunderbolt 3 cable delivering up to 40 Gbps and 100W charging for Thunderbolt 4/3/USB-C devices. Supports up to 5K 60Hz or dual 4K 60Hz; robust construction for durability. One customer note highlights strong build and speed, with some mixed feedback on length
Pros
- high-speed 40 Gbps throughput
- 100W power delivery
- robust braided shield construction
- compatible with Thunderbolt 4/3 and USB-C
Cons
- mixed feedback on cable length
- some users report it stops working after time
- video quality may have audio limitations per user
USB C to DisplayPort 2.1 adapter, 80Gbps, USB4
USB-C to DisplayPort 2.1 adapter enabling up to 16K@60Hz and high-refresh 4K/8K/16K output. Compatible with Thunderbolt 5/4 and USB4 for VR headsets and laptops. Customer note: functionality is good, with mixed feedback on compatibility
Pros
- high bandwidth up to 80Gbps
- supports 16K@60Hz
- 4K@960Hz and 8K@240Hz support
- Thunderbolt 5/4 and USB4 compatible
Cons
- mixed feedback on compatibility
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | StarTech |
| Durability | Tie |
| Versatility | Cable Matters |
| User Reviews | StarTech |