The NEW OE Electrics TUF-R5A has been developed for the future. TUF5A was perfect for your fast-paced life, but TUF-R5A offers the same powerful, compact and efficient power delivery with one fantastic advantage: it’s upgradeable! Without the need for an electrician, or even a handyman, when TUF-R Type A+C arrives, you can simply upgrade the module yourself, saving time, energy and money.