Sinclair ZX 81 inline power Switch, designed to work with original and new power supplies and does not require any alterations to your ZX81.
This uses a 3.5 mm mono power jack.
Please check compatibility with your existing cable.
This is also compatible with many other makes,
models of home computers and consoles which use a 3.5mm mono headphone style jack for power.
This item will be posted the next working day.
Delivery times are stated in the postage and payment tab and will be posted with tracking, Delivery times are estimated.