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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 2 USB 3.0 Ports to a Laptop through an ExpressCard Slot The ECUSB3S22 2-Port ExpressCard USB 3.0 Card adds 2 SuperSpeed USB 3.0 ports to an ExpressCard-enabled computer system, using a 34mm for...

USB 3.2 Gen 2 (10 Gbps) | PCI-Express 3.0 | PCIe x2 Slot | USB Type-A This PCIe USB 3.2 Gen 2 controller card installs into an available PCI-Express x4 slot in your computer and enables you to upgr...

Add 2 native FireWire 800 ports to your computer through a PCI Express expansion slot This 3 Port PCI Express FireWire adapter card can be installed in a PCI Express slot to add two IEEE1394b (Fire...

Add digital optical surround sound to your computer through PCIe With this 7.1-channel PCIe sound card, you can create a high-quality home theatre sound system. It offers SPDIF input and output por...

Add two USB 3.0 ports to your desktop computer through a PCI Express slot The PEXUSB3S23 2-Port PCI Express USB 3.0 Card lets you add two USB 3.0 ports to any PCI Express-enabled computer system. T...

This 3 Port PCI Express FireWire card comes equipped with a low profile bracket for installation in small form factor PCs, and includes an optional full-size bracket for installation in a standard-...

This PCIe USB 3.0 card couples your peripheral and network connections into a single, scalable solution. By combining three USB 3.0 ports and one RJ45 port onto a single card, you only need a singl...

Capture an HD audio-video source, through a low-profile or full-profile PCI Express slot This all-in-one PCI Express capture card lets you record 1080p HD video and stereo audio to your computer sy...

PCI-Express USB-C Card | 10Gbps | PCIe Gen3 x4 | 2-Year Warranty This PCIe USB 3.1 Gen 2 card installs into an available PCI-Express slot in your computer and enables you to upgrade your current sy...

Add an SPDIF digital audio output and standard 3.5mm audio/microphone connections to your system through USBThe ICUSBAUDIO2D External USB Sound Card lets you add an S/PDIF digital audio output and ...

This versatile External USB Sound Card/Audio Adapter offers a high quality solution for upgrading desktop or laptop sound. Providing a robust USB audio experience, the USB sound card connects to a ...

Quad-port PCIe network card with Intel® I225-V chip features multi-Gigabit speeds with NBASE-T supportThis quad-port 2.5 GbE network interface card (NIC) features an Intel I225-V chipset with Intel...

Turn a USB port into a virtual 7.1 channel Sound Card This USB to Audio Adapter lets you connect headphones or speakers, and a microphone to your computer without the need to unplug other devices! ...

Baud Rate 921.6 Kbps per Port | 256-byte FIFO | PCIe 2.0 x1Add serial communication support to a Small Form Factor (SFF) or full-size system, using this two-port serial card. RS-232 (DB9) support e...