What can be changed
- Electrical specifications (voltage, current, ripple & noise)Output set to your device, with ripple and noise limits stated rather than left to the datasheet.
- Interface topology (USB-C PD, QC, multi-port balancing)Which ports, which protocols, and how power is shared between them.
- Continuous wattage & peak load headroomRated output and the surge margin above it, agreed separately so the unit is not sized on the steady figure alone.
- Enclosure form, colourways & fire-retardant resinsHousing shape, finish and colour, in resins that meet the flammability class your market asks for.
- Cable architecture (length, gauge, shielding & strain relief)How the cord leaves the body, how it survives being pulled, and how it is terminated.
- Regional plug types (US, EU, UK, AU & interchangeable blades)Fixed or interchangeable, matched to the markets you sell into.
- Protective circuitry & firmware functionsProtection thresholds and any behaviour the unit has to report or enforce.


