Add 2 RS232 serial ports with 5V or 12V selectable power output to your computer through a PCI Express slot. The PEX2S952PW 2-Port PCI Express Serial Card (with Power Output) turns a PCI Express slot into 2 RS232 (DB9) serial connections & enables compatible devices to draw power from the serial ports. ...

Add RS232, RS485, & RS422 support to a PC with a single PCI add-on card. The PCI2S232485I PCI Serial adapter card lets you turn a PCI or PCI-X slot into 2 serial ports capable of communicating in RS-232, RS-422, or RS-485. ...

The ECESAT32 2 Port Express Card e SATA Controller Card (6 Gbps) offers simple connectivity between a laptop computer with Express Card slot & e SATA 3.0 devices
- a cost-effective solution for connecting high-speed storage, such as High RPM Hard Drives & Solid State Drives (SSD), which in turn allows for easier data backups & archiving.
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Star Tech.com 2 Port SATA 6 Gbps PCI Express e SATA Controller Card
- Storage controller
- 2 Channel
- e SATA 6 Gb/s
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The PEXESAT32 2 Port PCI Express e SATA 6 Gbps Controller Card offers simple connectivity between a host computer & e SATA 3.0 devices
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Add two e SATA ports to your PC, extended from internal Serial ATA connection ports. The ESATAPLT2M Internal to External SATA to e SATA Plate Adapter adds external data support to any existing Serial ATA (SATA) controller, enabling you to connect e SATA storage to a computer. With support for data transfer rates of up to 6 Gbps, this external SATA plate lets you take advantage of the increased data integrity provided by external hard drives or RAID devices that support e SATA connections. Connecting your e SATA storage couldn't be simpler
- just install this plate into an open I/O slot on your computer & connect your cables to the Serial ATA connectors on your motherboard or controller card. The SATA connector provides a secure connection to the motherboard or controller card, & is designed to take up minimal space inside the computer case, providing less clutter & increased airflow inside your case.
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Turn two standard SATA motherboard connections into two external e SATA ports. Star Tech.com's e SATA SATA adapter plate adds external data support to any existing Serial ATA controller, adding two e SATA ports for connection to external SATA devices. ...

Add two USB (Universal Serial Bus) 3.0 ports through a Mini PCI Express slot. The MPEXUSB3S22B 2-Port Mini PCI Express USB (Universal Serial Bus) 3.0 Card with Bracket Kit adds two external USB (Universal Serial Bus) 3.0 ports to small form factor systems, for connecting a variety of different peripherals. The card also

Includes:: optional standard & low profile brackets to fit a rear expansion bay if needed.

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Control 2 Display Port, USB (Universal Serial Bus) 3.0 equipped PCs with a single monitor, keyboard, mouse & audio peripheral set. The SV231DPU3A 2 Port Super Speed USB (Universal Serial Bus) 3.0 Display Port KVM Switch with Audio & Cables lets you control 2 Display Port, USB (Universal Serial Bus) 3.0 equipped PCs with a single monitor, keyboard, mouse & audio peripheral set. ...

Control 2 Dual Link DVI, USB (Universal Serial Bus) 3.0 equipped PCs with a single monitor, keyboard, mouse & audio peripheral set. The SV231DLU3A 2 Port Super Speed USB (Universal Serial Bus) 3.0 Dual-Link DVI KVM Switch with Audio & Cables lets you control 2 DVI, USB (Universal Serial Bus) 3.0 equipped PCs with a single monitor, keyboard, mouse & audio peripheral set. ...