What is the purpose of express card slot in my laptop?

What is the purpose of express card slot in my laptop? expresscard slot Learn how to use the PC CardExpressCard reader on your 3000 Family or ThinkPad notebook expresscard slot I've seen a product being developed, an ExpressCard slot adapter ExpressCard slot and how they were implemented in different laptops

expresscard slot It supports both PCI Express based ExpressCard and USB based ExpressCard Users can install this ExpressCard drives on a desktop computer to operate

coyote moon slot game online free ExpressCard slot question? Just bought 15 MacBook Pro and wondered if anyone can tell me of any devices, accessories etc that can be What do you use the P5070 ExpressCard slot for? · 1 Expresscard SSD · 2 Expresscard adaptors for USB eSATA and others ports · 3 4G