USB 3.2 Gen 2 vs. USB-C
Comparing 2 standards across 9 specifications. 9 key differences identified.
Originally released as USB 3.1 in July 2013, this 10 Gbit/s tier used more efficient 128b/132b encoding than USB 3.0's 8b/10b. It was renamed USB 3.2 Gen 2x1 in 2017 alongside USB 3.0's rename to Gen 1x1 -- both generations kept identical real-world hardware, with only the marketing name changing.
USB-C is the reversible, oval 24-pin connector now used across USB 2.0 through USB4 and Thunderbolt. It's the only connector required for USB4, and under EU law it became mandatory on most new phones, tablets, and cameras sold in the EU by the end of 2024, with laptops following by April 2026.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
Original Name
|
USB 3.1 Gen 2 (July 2013) | — |
|
Current Name
|
USB 3.2 Gen 2x1 (also marketed as "USB 10Gbps") | — |
|
Max Bandwidth / Data Rate
|
10 Gbit/s | — |
|
Encoding
|
128b/132b (more efficient than USB 3.0's 8b/10b) | — |
|
Pin Count
|
— | 24 (symmetrical, double-sided) |
|
Standard Base Dimensions
|
— | ~8.34 x 2.56 mm |
|
Reversible
|
— | Yes |
|
EU Mandate (phones/tablets/cameras)
|
— | End of 2024 (Directive 2022/2380) |
|
EU Mandate (laptops)
|
— | April 28, 2026 |