SMUGDESK
SMUGDESK Thunderbolt 5 Cable 3.3 ft 80 Gbps 240W
A 3.3 ft cable delivering 80 Gbps data transfer, 240 W charging and 16K display support for USB-C devices
- Charges laptops and phones at up to 240W power delivery
- Transfers up to 25,000 photos per minute with 80Gbps bandwidth
- Drives a single 16K display at 60Hz or dual 8K monitors
- Works with USB4 Gen2, Gen3 and Gen4 ports at 20, 40 or 80Gbps
- Thunderbolt 5 certified cable built for docks, hubs and external SSDs
Thunderbolt 5 Cable 3.3 ft 80 Gbps 240W
This Thunderbolt 5 cable provides 80 Gbps data transfer and 240W power delivery for USB-C devices. It suits users connecting high-performance SSD enclosures, eGPU docks or dual 8K displays. The 3.3 ft length fits typical desktop setups. It is not for buyers needing longer runs or legacy Thunderbolt 3 speeds.
80 Gbps bandwidth and 240W charging
The cable delivers up to 80 Gbps with Gen4 ports, dropping to 40 Gbps on Gen3 and 20 Gbps on Gen2. It can move 25,000 HD photos or roughly 7 hours of HD video in one minute at peak speed. Power reaches 240W at 48V/5A with a compatible charger. It cannot exceed the host port’s native generation limit.
Thunderbolt 5 practical limits
Single 16K output at 60 Hz or dual 8K video requires a host and display that both support Thunderbolt 5 Gen4 signalling. Data rate falls back automatically to 40 Gbps or 20 Gbps when connected to Gen3 or Gen2 ports. The cable does not add bandwidth beyond what the connected ports provide.
Highlights
- Charges laptops and phones at up to 240W power delivery
- Transfers up to 25,000 photos per minute with 80Gbps bandwidth
- Drives a single 16K display at 60Hz or dual 8K monitors
- Works with USB4 Gen2, Gen3 and Gen4 ports at 20, 40 or 80Gbps
- Thunderbolt 5 certified cable built for docks, hubs and external SSDs
Specifications
No published specifications for this item yet.
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Questions about this item
Will this 80 Gbps cable run at full speed with my older Thunderbolt 3 dock?
The cable supports up to 80 Gbps with Gen4 ports, 40 Gbps with Gen3, and 20 Gbps with Gen2; it will work but speed matches the lowest-generation port in the chain.
How can I verify the 240 W charging is active after I plug it in?
Check the power-reading on your laptop or charger display; it should show up to 48 V / 5 A when both ends and the charger support the full 240 W profile.
Does the 3.3 ft cable ship with a 240 W power adapter or only the cable itself?
The package contains the Thunderbolt 5 cable only; a compatible 240 W charger must be purchased separately.
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