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Black rectangular AC adapter with 6.5ft power cord and wall plug

WAWEIS

WAWEIS A41210T 12V AC adapter 100-240V 6.5ft cord

SKU CH-M4F9-8AVFR MPN A41210T

A 12 V AC adapter with 100-240 V input, 6.5 ft cord and overload, over-voltage and short-circuit protection

  • World-wide 100-240V input works in any region
  • 5 ft cord gives flexible desk placement
  • FCC CE RoHS certified for safety compliance
  • Multiple protection circuits guard against voltage faults
  • 100 % compatible replacement for listed Roland model

AC adapter for Roland and Boss keyboards

This WAWEIS A41210T 12V AC adapter replaces the Roland ACO-120T supply for compatible electric pianos and Boss keyboards. It delivers 12VDC output from a 100-240VAC 50/60Hz world-wide input, making it suitable for home or studio use across different mains voltages. The unit includes a 6.5 Ft power cord for flexible placement. Safety certifications cover FCC, CE and RoHS standards.

Check your device model

Confirm that your instrument matches the Roland ACO-120T specification and uses the same barrel connector polarity and dimensions. The adapter provides 12.0V output, so the connected device must be rated for 12VDC input. Verify that the original supply was a Class 2 transformer type. No battery compatibility applies to this product.

Fits directly into existing power setup

The adapter plugs into a standard wall outlet and connects to the keyboard without additional converters or cables. Its 6.5 Ft cord frees the instrument from sitting right beside the socket. Built-in over current protection, over voltage protection, short circuit protection and total power protection help safeguard the connected device. The unit is not for laptops or equipment requiring a different voltage or connector.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 90% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

Does the adapter come with everything needed to plug into a wall outlet and the device, or must I buy a separate cable?

The unit includes a 6.5 ft power cord and the adapter body, so it connects directly to a 100-240 VAC wall socket and the 12 VDC device without extra parts.

The listing mentions several Roland and Boss models — how do I know which version matches my keyboard?

This A41210T model is built as a direct replacement for the Roland ACO-120T and compatible Boss keyboards; check the original power supply label for 12 VDC output and the same barrel connector.

What does the 12 V 100-240 V rating mean when I actually plug it in at home?

The adapter accepts any mains voltage from 100 to 240 V at 50 or 60 Hz and delivers a steady 12 VDC output, so it works worldwide without a voltage selector.

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