ISA Bus I/O Cards

Running out of ISA slots? Looking for a great combo card for legacy system expansion? Our ISA boards enable serial and parallel port expansion in systems short on ISA slots. Our boards are also ideal where manual setting of IRQ and COM addresses are needed.

As with all our products, LAVA ISA Cards are proudly designed and built in Canada.


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Get a LAVA Freebie!Every purchase receives a free Charge-Check! *

For a limited time, we're including a free Charge-Check with every order to help our customers in these unprecedented times.  Charge-Check is an accessory that sits between the mobile USB charger and your phone or tablet. Charge-Check protects the device battery from being trickle charged and/or overcharged by turning on and off your mobile charger current. *Limit one per address. Click to read the whole story on Charge-Check!