Mini-USB vs. USB 3.2 Gen 2
Comparing 2 standards across 8 specifications. 8 key differences identified.
Mini-USB (Mini-B) was a compact 5-pin connector common on digital cameras, MP3 players, and the original PlayStation Portable in the mid-2000s. USB-IF deprecated the Mini connector family in May 2007, and Micro-USB replaced it in nearly all subsequent compact-electronics designs.
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.
Specification Comparison Table
8 Parameters| Parameter / Spec | ||
|---|---|---|
|
Pin Count
|
5 | — |
|
Standard Base Dimensions
|
~7 x 3 mm | — |
|
Deprecated
|
May 2007 | — |
|
Typical Devices
|
Digital cameras, MP3 players, PSP | — |
|
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) |