StarTech.com 4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART EC4S952<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>A simple and portable way to add serial ports to your laptop; with the included flexible dongle， the card can easily be transported in any laptop bag</li><li>Compatible with every style of ExpressCard slot; both 34mm and 54mm sizes. Includes a slot spacer for a perfect fitment in 54mm slots</li><li>Single chip design provides optimized speed， reliability， and power while reducing CPU load by as much as 48%</li><li>Compatible with ExpressCard 34mm and 54mm form factors (with included adapter)</li><li>128-byte deep transmit/receive FIFOs</li><li>Automated in &amp; out-of-band flow control</li><li>Fully compliant with Express Card 1.1 Specifications</li><li>Single chip design optimizes speed， reliability and power</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41W4jP4DlaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rc5YGNofL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gK-Ws6APL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41txtNWSA0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51o9D4ATqfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Wnrmz5lML.jpg" noproxy>