Serial Cards & Adapters (20 items)

This ICUSB232DB25 USB to RS232 DB9/DB25 Serial Adaptor Cable (M/M) from StarTech.com lets you connect 9-pin (DB9) or 25-pin (DB25) RS232 serial devices to your laptop or desktop computer through a ...

The ICUSB232V2 1 Port USB to Serial Adaptor from StarTech.com converts a USB port into an RS232 DB9 serial port to connect to, monitor, and control a serial device.Supporting data transfer rates up...

The StarTech.com ICUSB232PRO USB to RS232 Serial DB9 Adaptor Cable with COM Retention offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or de...

The ICUSB2321F 1-Port USB to Serial RS232 Adaptor Cable with FTDI chipset and COM Retention from StarTech.com converts an available USB 1.1 or 2.0 port into an RS232 serial DB9 port to connect, mon...

This ICUSB232SM3 3ft USB to Serial Adaptor Cable from StarTech.com lets you connect DB9 RS232 serial devices to your laptop or desktop computer through an available USB port, as though the computer...

The StarTech.com ICUSB232FTN FTDI USB to Null Modem Serial Adaptor Cable (1-Port) converts an available USB 1.1 or 2.0 port into an RS232 Null Modem serial DB9 port, solving DCE/DTE conflicts direc...

The ICUSB232INT1 USB to RS232 Serial Adaptor from StarTech.com allows you to add an RS232 port to any desktop system equipped with an available USB motherboard header. Unlike standard USB to serial...

The PEX2S5531P 2S1P PCI Express Card from StarTech.com turns a PCI Express slot into two RS232 (DB9) serial ports and one Parallel port. The adaptor card features a native PCI Express single chip d...

The PEX2S1P553B 2S1P PCI Express Serial Parallel Combo Card with Breakout Cable from StarTech.com combines the functionality of Parallel and Serial cards, adding 2 RS232 serial ports and 1 parallel...

The StarTech.com PEX2S553LP low profile/half-height PCI Express Serial Card turns a PCI Express slot into 2 x RS232 (DB9) serial connections. The card is constructed using a native single chip desi...

The ICUSB2321X Professional grade USB Serial Adaptor cable from StarTech.com converts a USB 2.0 port into an RS232 serial port allowing you to connect to, monitor and control serial devices.A durab...

The StarTech.com PEX2S553 PCI Express serial card lets you turn a PCI Express slot into 2 x RS-232 (DB9) serial ports. Based on a native single chip design (no bridge chip), this 2-port serial adap...

The StarTech.com ICUSB2322F 2-Port USB to Serial RS232 Adaptor Cable with FTDI chipset and COM Retention converts an available USB 1.1 or 2.0 port into 2 RS232 serial DB9 ports to connect, monitor ...

The StarTech.com ICUSB422 6ft Professional RS422/485 USB Serial Cable Adaptor with COM Port Retention lets you connect RS422 or RS485 serial devices to your USB-enabled computer. The adaptor featur...

The PEX4S553 4-Port Native PCI Express RS232 Serial Adaptor Card with 16550 UART from StarTech.com lets you add 4 RS232 (DB9) serial ports using a single PCI Express expansion slot.Based on a singl...