Network Adapters (3,906 items)

Universal PCI card providing 2 industry standard 9 pin COM ports, 1 RS422/485 and 1 RS232, in a single PCI slot. On board Zener diodes ensure electrical protection. Velocity megabaud data transfer ...

Universal PCI card providing 4 industry standard 9 pin RS422/485 serial COM ports in a single PCI slot. Velocity megabaud data transfer rates and 64 byte deep FIFO guarantees uncompromising perform...

4xRS232 PCI Serial Port Card (3x9 pin ports + 1x9 pin port) with LPT Parallel Port for Printer Universal PCI providing four RS232 serial ports and one LPT port (3 industry standard 9 pin D RS232 po...

Universal PCI card provides 3 or 4 industry standard 9 Pin RS232 serial COM ports in a single PCI slot. The fourth port is a flying lead header which can be either connected to an available slot or...

Universal PCI card provides 3 industry standard 9 Pin RS232 serial COM ports in a single PCI slot. No additional external cabling neccessary because all three 9-pin ports are built into card; strea...

Universal PCI providing two Powered RS232 serial ports. Up to 115,200 data transfer rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncomp...

USB to Serial providing one RS232 serial port. Up to 921,600 data transfer rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising pe...

USB to Serial device providing 1 RS232 serial port. Up to 921,600 data transfer rates and the 128 byte deep transmit and 256 byte receive FIFOS. USB to Serial is the quick low cost way to connect y...

1 Port RS-232 USB to Serial Adapter - High Retention USB connector with 50cm USB cable - Our smallest form factor USB to Serial - Works where many other USB to Serial devices do not - Industrial Sp...

1 Port RS-232 USB to Serial Adapter - High Retention USB connector with 50cm USB cable - Our smallest form factor USB to Serial - Works where many other USB to Serial devices do not - Industrial Sp...

USB to Serial providing two RS232 serial ports. Up to 921,600 data transfer rates and the 128 byte transmit and 384 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising perfor...

USB to Serial providing 8 RS232 serial ports. Up to 921,600 data transfer rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising per...

USB to Serial providing two RS422/485 serial ports. Up to 921,600 data transfer rates and the 128 byte deep transmit and 384 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromisi...

1 Port RS-422/485 USB to Serial Adapter - High Retention USB connector with 50cm USB cable - Our smallest form factor USB to Serial - Works where many other USB to Serial devices do not - Industria...

USB to Serial providing one RS422/485 serial port. Up to 921,600 data transfer rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromisin...