Interface Cards/Adapters (25 items)

Adds 4 S0 ports, which can be configured as internal or external ports.

SIIG’s DP 4-Port Industrial RS-232 Universal PCI Adapter Card with 3KV Isolation is a high performance serial adapter card designed to easily add 4 RS-232 serial ports with 15KV ESD protection to y...

SIIG’s Dual-Port Gigabit Ethernet PCIe 4-Lane Card - I350-T2 is designed to add two RJ-45 Gigabit Ethernet ports to your PCI Express enabled server or desktop system. It delivers up to 1000 Mb/s da...

SIIG’s DP Quartet Serial 550 PCI is an excellent solution designed to add four additional 9-pin RS232 serial ports for connecting multiple serial-based devices to your PCI-enabled desktop computer....

USB 3.0 to VGA Pro is the most cost-effective adapter to add an additional VGA display to your computer via an available USB 3.0 port. It supports high resolutions of up to 2048 x 1152 and video st...

SIIG’s 2-Port USB to RS-422/485 Serial Adapter instantly adds two industrial RS-422/485 ports to your USB enabled desktop or notebook computer. It allows users to connect any RS-422 or RS-485 seria...

PCI Express 1-lane (x1) FireWire adapter works with PCI Express slots with different lane width; - Installs in any available PCI Express slot and supports data rates up to 800Mbps; - Works with var...

Easily adds 2 external (eSATA) ports to your PCIe equipped desktop - PCI Express 1-lane (x1) SATA II adapter works with PCI Express slots with different lane width - RoHS compliant - Installs in an...

Provides 3 FireWire 800 ports (9-pin) for multiple device connections - Works with DV camcorders, FireWire hard disks, digital cameras, scanners, CD-RW/DVD drives, video game systems, & other audio...

-PCI Express 1-lane (x1) SATA II adapter works with PCI Express slots with different lane width. -Installs in any available PCI Express slot. -Featuring the latest eSATA (external SATA) connector t...

The Micro HDMI to VGA with Audio Adapter converts HDMI signals from a portable device, such as a laptop, smart phone or tablet PC to VGA with analog and digital S/PDIF audio.

SIIG’s 4-Port USB 3.0 PCIe easily adds four external SuperSpeed USB 3.0 ports to your PCIe-enabled desktop computer. This USB 3.0 adapter features per-port over-current protection to protect your c...

Can be installed in 32-/64-bit, 3.3V/5V PCI and PCI-X slot; - Full support for Windows-based software; - One spare low profile bracket (optional for OEM) is included for low profile chassis install...