interface cards/adapters (101 items)

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

PCIe 3.0 | USB Type-C & USB Type-A | 5V 3A/15W via USB-C | 5V 0.9A/4.5W via USB-A | UASP This USB 3.2 Gen 2 card lets you add one USB-C™ port and one USB-A port to your computer, through a PCI Expr...

Add four external PCI expansion card slots to a desktop computer StarTech.com's innovative PCI Express to PCI Expansion Chassis provides a quick and simple solution to I/O expandability on almost a...

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 an RS-232 serial port to your laptop or desktop computer through USB; features COM port retention The ICUSB232PRO 1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention offers a professi...

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...

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...

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

Add 2 USB 3.0 (USB 3.2 Gen 1) Ports to a Laptop through an ExpressCard Slot The ECUSB3S22 2-Port ExpressCard USB 3.2 Gen 1 Card adds 2 SuperSpeed USB 3.2 Gen 1 ports to an ExpressCard-enabled compu...

Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slot The PEX2S553LP low profile/half-height PCI Express Serial Card turns a PCI Expr...

Add one internal and one external SuperSpeed USB 3.0 (USB 3.2 Gen 1) to your PC The PEXUSB3S11 PCI Express USB 3.2 Gen 1 Card lets you add one internal, and one external USB 3.2 Gen 1 port to your ...

The PCI2S4851050 2-Port PCI Serial Adapter Card (RS422/RS485) with 161050 UART adds two DB9 RS422/RS485 serial ports, using a single PCI expansion slot. The PCI serial card offers a high performanc...

PCI Express to Serial Adapter | 921.6Kbps | Windows® and Linux® Compatible This multiport PCI Express RS232 serial adapter card lets you add two RS232 (DB9) serial ports to your computer through a ...

PCI-Express USB-C Card | 10Gbps | PCIe Gen3 x4 | 2-Year Warranty This PCIe USB 3.2 Gen 2 card installs into an available PCI-Express slot in your computer and enables you to upgrade your current sy...

This combination PCI Express controller card lets you add both a USB 3.1 Gen 2 port and an eSATA port to your desktop PC, through a single PCIe slot. The versatile controller card offers a cost-eff...