D-Sub adapter  (1,160 offers of 6,213,962 product items)

Upgrade your equipment easily and economically with the Sandberg USB to Serial Link. Do you have older but valuable equipment that requires a serial connection that your new computer does not suppo...

Sitecom - Serial adapter - USB

Connect to, configure and remotely manage an RS-232 serial device over an IP network The NETRS2321POE 1 Port RS232 Serial Ethernet Device Server - PoE (Power Over Ethernet) allows you to install yo...

Add 2 high-speed IEEE 1284 parallel ports (EPP/ECP/SPP/PS2) to your desktop computer through a PCI Express expansion slot The PEX2PECP2 2 Port PCI Express Parallel Adapter Card - EPP/ECP/SPP/PS2 pa...

Add two high performance RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot This PCI Express serial card adds two high-performance RS232 serial ports to your ...

Streamline RS-232 connectivity for serial device management over IP This 2-port serial to IP converter is an efficient solution for remotely connecting and controlling a variety of RS232 serial dev...

Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 lets you add tw...

Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot The PEX4S553B 4-Port PCI Express Serial Card (with breakout cable) lets you add 4 RS232 serial ports using a single PCIe...

Add Four RS232 Serial Ports to an Embedded System through a mini PCI Express Slot The MPEX4S952 4-Port RS232 Mini PCI Express Serial Card (16650 UART) turns a mini-PCIe slot into four RS232 (DB9) s...

Streamline RS-232 connectivity for serial device management over IP This 4-port serial to IP converter is an efficient solution for remotely connecting and controlling a variety of RS232 serial dev...

Convert an RS232 data signal to either RS485 or RS422 with this wall-mountable, ESD-protected adapter The IC232485S Industrial RS232 to RS-422/485 Serial Converter is a bi-directional adapter that ...

Streamline RS-232 connectivity for serial device management over IP This 1-port serial-to-IP converter is an efficient solution for remotely connecting and controlling a variety of RS232 serial dev...

Streamline RS-232 connectivity for serial device management over IP with this PoE powered serial device server This PoE serial-to-IP converter is an efficient solution for remotely connecting and c...

SUNIX SER5027AL, Universal PCI serial communication board, allows users to add or expand single RS-232 port on PC-based system. The card is compatible with both 64 / 32-bit PCI architecture support...

SUNIX SER5056AL, Universal PCI serial communication board, allows users to add or expand four RS-232 ports on PC-based system. The card is compatible with both 64 / 32-bit PCI architecture supporti...