Interface Cards/Adapters (147 items)

Add a USB-based RS232 Serial port to your laptop through an ExpressCard slot The EC1S232U2 ExpressCard RS232 Serial Adapter Card (USB-based) (16950 UART) adds an RS232 (DB9) serial port to your Exp...

Add a USB 3.0 port connection that inserts flush into a laptop ExpressCard slot The ECUSB3S11 Flush Mount 1-Port USB 3.0 ExpressCard lets you add a single USB 3.0 port connection to your laptop thr...

Add a parallel port to your low profile/small form factor computer through a PCI expansion slot The PCI1P_LP 1 Port Low Profile PCI Parallel Adapter Card adds one IEEE 1284 port to your small form ...

Add a high-speed RS-232 Serial port to your laptop computer via an ExpressCard expansion slot The EC1S952 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART lets you add an RS232 s...

Add a 2-channel IDE port to a computer through a PCI Express slot This PCI Express IDE Controller Adapter Card provides a cost-effective way to use legacy drives with modern computers, by convertin...

The ICUSB232PRO 1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop co...

PCI Express 2.0 | LPT | PCIe 1x Slot | 2.5 Mbps | Lifetime Warranty This PCIe Parallel controller card installs into an available PCI-Express x1 slot in your computer and enables you to add DB25 pa...

USB 3.2 Gen 2x2 (20 Gbps) | PCI-Express 3.0 | PCIe x4 Slot | USB Type-C This PCIe USB 3.2 Gen 2x2 controller card installs into an available PCI-Express x4 slot in your computer and enables you to ...

Add a RS-232 serial port to your standard or small form factor computer through a PCI Express expansion slotThe PEX1S553LP PCI Express Serial Card turns a PCI Express slot into an RS232 (DB9) seria...

PCI Express to Serial Adapter | 921.4Kbps | Windows® and Linux® CompatibleThis RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It...

Add 16 RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slotThis PCI Express serial card adds 16 high-speed RS232 ports to your standard or low-profile desktop o...

Add an extra serial port to the back of your PC from your motherboard. This 9-pin Serial to 10-pin Header Slot Plate adapter features one DB9 male connector and one IDC10 connector. The adapter is ...

Add 2 FireWire800 ports to a laptop through an ExpressCard slot This 2 Port ExpressCard FireWire Adapter Card adds two 1394b FireWire ports to a laptop computer, providing a cost-effective way to a...

Add two USB 2.0 ports to a computer through an ExpressCard slot This USB ExpressCard lets you add two USB 2.0 ports to your laptop computer, with support for high-speed USB transfer rates of up to ...