ExpressCard provides one RS232 serial port. Up to 921, 600 data transfer rates and the 128 byte deep transmit and 256 byte receives FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your laptop/PC. It features low cost competitive range utilizing USB technology and can add extra serial ports to your laptop.

Specification

Product
Product id	246676
Brand	Lenovo
Partnr	45K1775
EAN/UPC code	837324001457
Network
Data transfer rate	1 Mbit/s
Ports & interfaces
Host interface	Serial
Weight & dimensions
Width	100 mm
Depth	340 mm
Height	19 mm
Weight	32 g
Other features
Ports quantity	1
Data link protocols	RS-232
Mac compatibility	N
Compatible operating systems	Microsoft Windows XP, Microsoft Windows XP 64-bit Edition, Microsoft Windows Vista, Microsoft Windows Vista (64-bit)