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Black rectangular power supply adapter with model labels K30291 and K30302

YINGHUA

YINGHUA Printhead Power Supply Adapter K30291 K30302

SKU CH-D45D-NN3HE

Replacement printhead power supply adapter compatible with Canon MP140, MP145, MP150, MP180, MP190, MP210, MP218, MP220, MP228, MP450, MP470, MX300 and MX310 models

  • Product categoryPrinthead
  • Compatible with Canon MP220 MP140 MP218 MP210 MP150 MP190 MP228 MP145 MP450 MP180 MX300 MX310 MP470
  • Replaces original part numbers K30291 and K30302 for exact fit
  • New power supply adapter restores reliable printhead operation
  • Brand-new YINGHUA unit supplied in original condition

YINGHUA Printhead Power Supply Adapter K30291 K30302

This YINGHUA power supply adapter carries part numbers K30291 and K30302. It is designed for Canon PIXMA printers including the MP140, MP145, MP150, MP180, MP190, MP210, MP218, MP220, MP228, MP450, MP470, MX300 and MX310 models. The unit replaces a faulty internal supply to restore printhead operation.

No bundled accessories or software included

The package contains only the adapter itself with no cables, drivers or installation tools supplied. Buyers must reuse existing cables or source them separately. Shops or users needing a complete service kit with wiring harnesses or diagnostic firmware will not find those items here.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $73.99
Cheaper than about 58% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

How often should the K30291 K30302 power adapter be replaced?

The adapter has no scheduled replacement interval; replace it only if the printer loses power or the unit shows physical damage.

What is the first sign that the K30291 K30302 adapter is overheating under continuous use?

The printer will typically shut down unexpectedly or display a power error when the adapter reaches its thermal limit.

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