This high-performance CardBus RS-422/485 Card card is an ideal solution for mobile / industrial applications and offers 16C950 compliant UARTs. With support for Auto Transceiver Turn Around (ATTA), bi-directional 128-byte deep FIFO operation, and maximum data transfer rate.
SIIG's DP 8 Port Industrial RS 232 PCI Express Adapter
Card is a high performance adapter card designed to instantly add eight external RS 232 serial ports to your PCIe enabled desktop computer. Its RS 232 serial interface delivers ...
J Tech Digital (registered US trademark) proudly introduces this high
quality two ports USB 3.0 Express Card for laptop. Best USB 3.0 Express Card on the market. The J Tech Digital USB 3.0 Express Card for laptop and notebook ...