... card Specs &features:1) 2 port RS232 PCI I/O Expansion Card.2) PCI specification revision 2.1 ... /sec transfer rate.5) Automatically selects IRQ and I/O address.6) Supports PCI IRQ sharing to ... save valuable resources for other I/O expansion cards.7) Supports PCI-bus power ... DHL,UPS OR FEDEX .Surely ,if only serval pcs ,can choose Airmail .Normally ,ship to asia ,west european , ...