We consider a pci express uart port to be a worthy investment in the long run. In the following post, we will help you to select the best pci express uart ports.

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Our Top Picks:

Best Overall: Buy: Siig Parallel Port READ REVIEW

Best For Simple Install: Buy: Startech Pci Express Uart Port READ REVIEW

Best For Operating System: Buy: Eliater Pci Express Uart Port READ REVIEW

Best With Fast Shipping: Buy: Startech Pcie Serial Adapter Card READ REVIEW

Best For Flow Control: Buy: Syba Pci Express Uart Port READ REVIEW

Best For Country Of Origin: Buy: Siig Pci Express Uart Port READ REVIEW

Best Overall: Siig Parallel Port

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We are personally inclined towards Siig Parallel Port, It is not so pricy, but it overachieves its purpose and is outstanding in important aspects. The siig parallel port is compatible with 16c550 uart. Make sure this fits by entering your model number. In addition, it is a perfect solution to connect with industrial testing and control devices, security system,ssss logistic management equipment, etc. Most importantly, the siig parallel port is a high performance adapter card to add two rs.

Almost all buyers quickly discovered that the port was great for three months now. Moreover, they also found that the port is easy to setup in Windows 10, no problems with it after several months. Further, they say that the port is great for adding an internal usb 3 connection. Therefore, most buyers agree that the port is functionally comfortable and no one questions it.

• These are always a hassle to troubleshoot.
• 232 serial ports to your pci express enabled desktop computer.
• This is rock solid consistent with no latency.
• This comes equipped with usb ports.

Best For Simple Install: Startech Pci Express Uart Port

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate port. The Startech Pci Express Uart Port is exactly that - it's a simple port that hits all the right notes. The startech pci expressuart port is a replacement for our pex2s552lp card. The card is constructed using a native single chip design that lets you harness the full capability offered by pci express (pcie), while reducing the load applied to the cpu by as much as 48% over conventional bridge chip serial cards. The pci express rs232 serial adapter card is compatible with a broad range of operating systems, including windows 2000 / xp/2003 / vista / windows 7 / server 2008 r2 ( 32 and 64 - bit ), Linux kernel 2.6.11 to 4.11.x.

Lastly, the startech pci expressuart port is used for quick results, is odd and it is perfect for simple install.

Most customers quickly discovered that the port is really simple to install. In addition, they say that the port was a big deal in the days when modem data rates rose above 9600 baud.. The limitations of the hardware interrupt model and the lack of a real data buffer at 8250 uart dictated the move to 16550 uart. Furthermore, a few also found that the port is great for fixed installations.

• Selectable power output on pin 9 for the serial port.
• Native single-chip, single lane pci express.
• This is now humming away with no problems thus far.
• This is a 100% standard pci serial port adapter.

Best For Operating System: Eliater Pci Express Uart Port

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The best part: eliater pciexpress port costs comparatively low and it is available to ship in 24 hours. This card capability allows for upgrade with additional serial cards to your computer easily. Moreover, the port works well for good quality and it is made for easy install. In conclusion, with a 4.2 rating and more than 568 buyers, the Eliater Pci Express Uart Port stands as the best choice.

Most customers opine that the port allows for full - height or half - height applications. Also, they say that the port works flawless with the addition of this card. In addition, a few also found that the port is a great way to add real serial ports to desktop computers at a very affordable price. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• 2 x 16c550 fast uart serial ports, supporting data transfer rates up to 230400bps.
• Compliant with expresscard/34mm standard; compatible with 1-lane (x1) pci-express throughput.
• Plug and play, automatically selects irq & io address, supports irq sharing.

Best With Fast Shipping: Startech Pcie Serial Adapter Card

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Best part: Startech Pcie Serial Adapter Card costs comparatively little and it is available to ship in 24 hours. The startech pcie serial adapter card is compatible with a broad range of operating systems. The card is constructed using a native single chip design that lets you harness the full capability offered by pci express (pcie), while reducing the load applied to the cpu by as much as 48% over conventional bridge chip serial cards. The pex1s553lp pci express serial card turns a pci express slot into an rs232 ( db9 ) serial connection.

Finally, the startech pcie serial adapter card allows 1x db9 port w/bi-directional rs232 speeds up to 460.8kbps per port, available 256 byte fifo buffer.

Most buyers find that the port is a beautiful unit, aesthetically pleasing even for the most discriminating computer consumer. In addition, a few strongly agree that the port is easy to install and the computer recognized it right away. Moreover, they strongly agree that this card has performed flawlessly in 24/7/365 service.

• This comes with both low and full profile brackets.
• This provides a choice of 12v, 5v, or none through pin 9.
• This is used to run firmware updates, etc.
• This includes an optional full profile bracket.

Best For Flow Control: Syba Pci Express Uart Port

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate port. The Syba Pci Express Uart Port is exactly that - it's a simple port that hits all the right notes. Make sure this fits by entering your model number. In addition, the ports are compatible with the industrial standard 16c550 uart, which provides a low - cost connection platform for industrial machines, pos machines, external modems, mice, etc. To sum up, with a 4.7 rating and more than 56 buyers, the syba pciexpress uartport stands as the best choice.

Almost all customers opine that the port comes with a driver dvd or the latest version driver can be downloaded from the io crest website. And, a few strongly agree that the port provides 8 serial port tail cables using standard 9 pin female connectors. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• 8X serial (8s) model: supports 8 independent 9-pin rs232 serial ports.
• Operating temperature range: -40c to 85c.
• 16 multi-purpose inputs/outputs. 16-bit general purpose timer/counter. Sleep mode with wake-up indicator.
• X1 link, dual simplex, 2.5gbps in each direction.

Best For Country Of Origin: Siig Pci Express Uart Port

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The siig pci express port's material feels more premium than its price would suggest. The Siig Pci Express Uart Port is good for country of origin, is good for power consumption and it is designed for flow control. Easily adds one serial port and one parallel port through an available pci express slot. Further, it is a perfect solution to connect with pos systems, industrial testing and control devices, security systems, logistic management equipment, printers, scanners, etc. Most importantly, the siig pci express uartport fits full height and low-profile system chassis with the included spare low-profile brackets.

"Good card to add a printer and serial port but drivers need to be better for Windows 10 pro. " - says, one customer. In short, the tone of buyers is very positive and we believe that the port suits the purpose.

• Good investment for the long term.
• One of the newcomers and featured product.