Best Reviews Sonnet Technology FireWire 800 ExpressCard/34 CompatibilityWith so many available these days, it is good to have a brand you can recognise. The Sonnet Technology FireWire 800 ExpressCard/34 Compatibility is certainly that and will be a excellent buy. For this reduced price, the Sonnet Technology FireWire 800 ExpressCard/34 Compatibility is highly recommended and is a popular choice with lots of people.