Plantronics SSC-090050 power adapter for W740 W430 W8210 W8220 headset
Original 9V 0.5A AC adapter powers Plantronics W740, W430, W8210 and W8220 headsets worldwide
- Works worldwide with 100-240V input voltage
- Delivers stable 9V 0.5A output for headsets
- Genuine Plantronics OEM part number 203158-01
- Compatible with W740 W430 W8210 W8220 models
- Built-in protection against voltage short circuit overheating
What this adapter powers
The SSC-090050 is an original AC adapter built for Plantronics headset systems W740, W430, W8210 and W8220. It replaces a lost or damaged charger so the headset base receives the correct 9 V supply. The unit is supplied new and matches the manufacturer part number 203158-01.
Thermals noise and power draw
The adapter accepts a universal 100-240 V input at 0.2 A across 50-60 Hz mains. It delivers a steady 9 V output at 0.5 A (500 mA) with built-in protection against incorrect voltage, short circuit and internal overheating. No fan is present, so operation is silent.
The specification that decides fit
Output is fixed at 9 V and 0.5 A; the plug polarity and dimensions are those specified by Plantronics for the listed headset systems. If your headset requires a different voltage, current or connector, this adapter will not work.
How it compares
Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.
- Price $11.99
- Cheaper than about 92% of the 3,875 comparable items (median $23.99).
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Specifications
| Product | |
|---|---|
| Model name | SSC-090050 |
Questions about this item
How do I connect the SSC-090050 adapter to my W740 headset without damaging the port?
Plug the barrel connector straight into the headset charging socket; forcing it at an angle bends the centre pin and breaks the connection.
What part of the SSC-090050 will wear out first and need replacement?
The output cable near the barrel plug frays from repeated bending; replace the whole adapter when the insulation cracks.
At what load does the SSC-090050 hit its thermal limit during continuous charging?
The adapter is rated for 9V at 0.5A; sustained operation at that output triggers the internal over-temperature protection first.
More in AC Adapters & Power Bricks





