Electronics
USB-C PD 3.2, USB4 v2 and 240W: The Future of One Cable
Extended power range, 80Gbps data and what it means for chargers and laptops.
· 3 min read
Key takeaways
- EPR allows up to 240W over USB-C.
- USB4 v2 reaches 80Gbps.
- Cables must be e-marked for high power.
Extended Power Range
EPR raises USB-C voltage up to 48V, enabling gaming laptops to charge over one standard cable.
GaN makes it practical
Gallium nitride chargers deliver high wattage in pocket-sized bricks.
Pro tip: Check your laptop's maximum PD input before buying a charger.
Data speeds
USB4 v2 supports 80Gbps, enough for multiple high-resolution monitors.
Frequently asked questions
Products mentioned in this article
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