Mini-USB vs. USB 3.2 Gen 2x2
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.
USB 3.2 Gen 2x2, part of the USB 3.2 specification released in September 2017, is the only tier in the 3.2 family that's genuinely new hardware rather than a renamed predecessor -- it doubles Gen 2's 10 Gbit/s by running two lanes simultaneously, reaching 20 Gbit/s, but only over USB-C connectors and cables wired for it.
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 | — |
|
Released
|
— | September 2017 |
|
Max Bandwidth / Data Rate
|
— | 20 (2 lanes x 10 Gbit/s each) Gbit/s |
|
Connector Required
|
— | USB-C only (dual-lane wiring not present in USB-A/B) |
|
Marketing Name
|
— | USB 20Gbps |