SMUGDESK
SMUGDESK USB C Cable with LED Display 100W 3.3ft
A 3.3 ft USB-C to USB-C cable delivers up to 100 W with an LED display and withstands 14,000 bends
- Charges devices up to 100W with 20V/5A power delivery
- LED display shows real-time charging status at a glance
- Built-in E-marker chip with 56K ohm resistor ensures safe, stable charging
- Nylon braided design withstands 14000 bends for long-lasting durability
- 3ft length reaches comfortably from outlet to device
USB-C cable with LED display
The SMUGDESK USB-C to USB-C cable delivers up to 100 W of power through a 20 V / 5 A connection and shows the live voltage on an integrated LED display. It supports PD and QC 4.0 fast-charging protocols and includes an E-Marker chip with a 56 K ohm resistor for stable current regulation. A nylon-braided jacket and reinforced strain relief are rated for 14 000 bend cycles.
Sustained-load behaviour with E-Marker chip
The built-in E-Marker chip continuously negotiates power delivery so the cable maintains its rated 100 W output without overheating during extended charging sessions. The 56 K ohm resistor keeps voltage steady, protecting both the host charger and the connected device from spikes. This allows a MacBook Pro to reach 86 % charge in 35 minutes and an iPad Pro to hit 89 % in the same window.
Replaces standard cables without display
Users upgrading from basic USB-C cables gain real-time power visibility and the headroom to charge laptops, tablets and phones at their maximum supported speeds. The jump is worthwhile when the charger and device both support 100 W PD; legacy chargers limited to lower wattages will not benefit from the higher rating.
Highlights
- Charges devices up to 100W with 20V/5A power delivery
- LED display shows real-time charging status at a glance
- Built-in E-marker chip with 56K ohm resistor ensures safe, stable charging
- Nylon braided design withstands 14000 bends for long-lasting durability
- 3ft length reaches comfortably from outlet to device
Specifications
No published specifications for this item yet.
Other versions of this model
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Questions about this item
Does the 100W USB-C cable run warm or draw more power when I leave it plugged in all day?
The cable has a built-in E-Marker chip with a 56K ohm resistor that stabilises current and voltage, so it only draws what the connected device requests and stays cool during extended use.
What charger do I need to get the full 100W 20V/5A PD QC 4.0 speed from this cable?
You need a USB-C power adapter that can deliver 20V at 5A; the cable itself supports the 100W rating but cannot increase the output of a lower-wattage charger.
Will the LED display show charging data when I use this cable with my older USB-C laptop?
The display shows real-time voltage and current whenever the cable is connected to a compatible USB-C port, so it works with any device that supports USB Power Delivery negotiation.
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