Updated 30 Apr 2026
| Brand | Rockboard |
| Category | Guitars and Basses > Guitar and Bass Effects > Cables for Effects |
| Available at | 3 UK stores |
| 90-day avg | £6.12 |
Rockboard
Rockboard Power Ace Polarity Converter
£4.86£4.89↓ 1% offStrong Buy
Cheapest at Bax · 3 stores
COMPARE PRICES — 3 OFFERS
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PRICE HISTORY
Current
£5
Change
+8.7%
Avg
£4
Low
£4
High
£5
Volatility
3.4%
PRODUCT DESCRIPTION
- Rockboard Power Ace Polarity Converter
- Adapter Cable
- For powering effect units
- Flat space saving design
- From 2.1 x 5.5 mm male female connector (negative) inside to 2.1 x 5.5 mm female (positive) male connector
- Exchanges polarity of inner conductor (negative) to inner conductor (positive)
- Suitable for effect devices with power supply sockets with positive polarity inside