This SIIG DP 2-Port RS422/485 PCI Express Adapter Card is perfect for expanding your computer\'s port capabilities. With a full profile/low profile form factor, it is compatible with universal brands and has a PCI Express x1 port. This dual-profile card has two ports and supports a maximum data rate of up to 921 kb/s.

It also features external interfaces of DB44 and standards of X2. The item is manufactured in China and comes with a lifetime limited manufacturer warranty. So whether you\'re looking to expand your computer\'s connectivity or replace a faulty card, this SIIG DP 2-Port RS422/485 PCI Express Adapter Card is an excellent choice.