# item.guide
Side-by-Side Comparison USB

Mini-USB vs. USB Power Delivery

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

Comparing:
Mini-USB
USB Power Delivery

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 →

USB Power Delivery (USB PD) is a separate negotiation protocol governing how much power flows over a USB-C cable -- independent of the cable's data speed. Standard Power Range tops out at 100W (20V/5A); PD 3.1's Extended Power Range (2021) raised that ceiling to 240W (48V/5A), requiring cables with a built-in identification chip.

View full USB Power Delivery 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
PD 1.0
2012 -- up to 60W
PD 2.0
2013 -- up to 100W (Standard Power Range, 20V/5A)
PD 3.1 (EPR)
2021 -- up to 240W (Extended Power Range, 48V/5A)
EPR Cable Requirement
Built-in E-Marker identification chip