# item.guide
Side-by-Side Comparison USB

Mini-USB vs. USB 3.2 Gen 2

Comparing 2 standards across 8 specifications. 8 key differences identified.

Comparing:
Mini-USB
USB 3.2 Gen 2

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.

View full Mini-USB spec sheet →

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.

View full USB 3.2 Gen 2 spec sheet →

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)