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Type : PCI Express to Serial Port Card (x) 
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Syba newegg SYBA Serial 2 Ports (DB9, RS232) PCI-e Controller Card, Moschip Chipset, Supports DOSModel SY-PEX15034
  (3)
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Operating Systems Supported: Windows 7 32/64-bit Vista 32/64-bit Windows XP 32/64-bit Windows 2000 32-bit Windows 2003 Server 32/64-bit Windows 98SE/98/ME DOS Linux Kernel 2.6.11 and Above Mac 10.4 and Above
  • Specifications: Fully Compliant with PCI Express Base Specification, Revision 1.0a PCIe Multi Function Peripheral Controller with x1 Lane Interface Support for D1, D2, D3hot and D3cold Utilizes 100-MHz Differential PCI Express Common Reference Clock Supports PCIe Power Management Serial Port Features: - Supports RS232 Modes - Bi-directional Speeds from 50bps to 16Mbps per Port - Full Serial Modem Control - Supports Hardware, Software Flow Control - 5, 6, 7, 8 and 9-bit Serial Format Support - Even, Odd, None, Space & Mark Parity Supported...
  • Model #: SY-PEX15034
  • Item #: N82E16815124121
  • Return Policy: Standard Return Policy
  • $19.99
  • $14.99
  • Save: 25%
  • Free Shipping
Add SYBA Serial 2 Ports (DB9, RS232) PCI-e Controller Card, Moschip Chipset, Supports DOSModel SY-PEX15034 to cart

Syba newegg SYBA SY-PEX15019 RS-232 Serial 8-Port PCI-Express Card - Retail
  (1)
  •  PCI Express to Serial Po...
  •  Serial Port: Up to 1 Mbp...
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x Serial Ports
  • Data Transfer Rate: Serial Port: Up to 1 Mbps
  • Operating Systems Supported: Windows 2000, 2003 Server, XP 32/64-bit, Vista 32/64-bit
  • Model #: SY-PEX15019
  • Item #: N82E16815124080
  • Return Policy: Standard Return Policy
  • $59.99
  • $58.99
  • Free Shipping
Add SYBA SY-PEX15019 RS-232 Serial 8-Port PCI-Express Card - Retail to cart

Comtrol RocketPort EXPRESS 4J 4-port Serial Adapter Card Model 31305-2
  •  PCI Express to Serial Po...
  •  Up to 921.6 Kbps Data Tr...
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x RJ-45 RS-232/422/485 Serial
  • Data Transfer Rate: Up to 921.6 Kbps
  • Operating Systems Supported: QNX 6 SCO OpenServer 5 SCO OpenServer 6 FreeBSD 5 FreeBSD 6 Linux Microsoft Windows 7 Microsoft Windows 2008 Server Microsoft Windows Vista Microsoft Windows Server 2003 Microsoft Windows XP Microsoft Windows NT 4.0 (Legacy) Microsoft Windows 2000 (Legacy)
  • Model #: 31305-2
  • Item #: N82E16815520008
  • Return Policy: Standard Return Policy
  • $232.99
  • Free Shipping
Add Comtrol RocketPort EXPRESS 4J 4-port Serial Adapter Card Model 31305-2 to cart

STARTECH newegg StarTech 2 Port RS232 PCI Express Serial Card with Power Output Model PEX2S952PW
  •  PCI Express to Serial Po...
  •  920 Kbps Data Transfer R...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x DB-9 (9 pin; D-Sub) Male
  • Internal Ports: 1 x LP4 (4 pin; Molex Large Drive Power) Female
  • Data Transfer Rate: 920 Kbps
  • Model #: PEX2S952PW
  • Item #: N82E16815158311
  • Return Policy: Standard Return Policy
  • $53.99
  • $49.99
  • Save: 7%
  • Free Shipping
Add StarTech 2 Port RS232 PCI Express Serial Card with Power Output Model PEX2S952PW to cart

SIIG, Inc newegg SIIG 2-Port RS232 Serial Mini PCIe with Power Model JJ-E20211-S1
  •  PCI Express to Serial Po...
  •  460Kb/s Data Transfer Ra...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x 9-pin, RS232, Serial
  • Data Transfer Rate: 460Kb/s
  • Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / Server 2008 R2 / 2000
  • Model #: JJ-E20211-S1
  • Item #: N82E16815150269
  • Return Policy: Standard Return Policy
  • $75.99
  • Free Shipping
Add SIIG 2-Port RS232 Serial Mini PCIe with Power Model JJ-E20211-S1 to cart

SIIG, Inc newegg SIIG DP 4-Port Industrial RS-232 Universal PCI Adapter Card Model ID-P40111-S1
  •  PCI Express to Serial Po...
  •  Up to 921.60 Kbps Data T...
  • Type: PCI Express to Serial Port Card
  • Data Transfer Rate: Up to 921.60 Kbps
  • Specifications: Chipset: MosChip MCS9865 FIFO buffers: 128 byte Operating temperature: 32 - 131 F (0 - 55 C) Operating humidity: 5 - 95% RH Serial cable: DB44 (male) to 4-port DB9 (male)
  • Dimensions: Length: 19" (50cm)
  • Model #: ID-P40111-S1
  • Item #: N82E16815150277
  • Return Policy: Standard Return Policy
  • $139.99
  • Free Shipping
Add SIIG DP 4-Port Industrial RS-232 Universal PCI Adapter Card Model ID-P40111-S1 to cart

STARTECH newegg StarTech 8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART Model PEX8S952
  (1)
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x Serial Ports
  • Operating Systems Supported: Windows 2000, XP (32-bit, 64-bit), Vista (32-bit, 64-bit), Linux Kernel 2.4.x and 2.6.x
  • Features: 128-byte deep FIFO per transmitter and receiver Automated in-band software flow control using programmable Xon/Xoff in both directions Automated out-of-band hardware flow control using Tx/Rx/RTS/CTS/DSR/DTR/DCD/RI/GND Compliant with IEEE1284, SPP/EPP/ECP parallel port Compliant with PCI Express base specifications revision 1.0a Eight high speed RS-232 serial ports with data transfer rate up to 460.8 Kbps High Performance Dual Channel Oxford 950 UART Native single-Chip, single lane PCI Express Selectable power output on pin 9 for the serial port
  • Model #: PEX8S952
  • Item #: N82E16815158166
  • Return Policy: Standard Return Policy
  • $189.99
  • $150.99
  • Save: 21%
  • $4.99 Shipping
Add StarTech 8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART Model PEX8S952 to cart

Syba newegg SYBA 2 Serial Ports PCI-e Controller Card with Low Profile Bracket Model SI-PEX15037
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Features: Fully Compliant with PCI-e Base Specification, Revision 1.0a PCI-e Multi Function Peripheral Controller with x1 Lane Interface Support for D1, D2, D3hot and D3cold Utilizes 100-Mhz Differential PCI-e Common Reference Clock Supports PCI-e Power Management Serial Port: 2 16c450/550/Extended 550 Compatible UARTs Supports RS232 Modes Bi-directional Speeds from 50bps to 16Mbps/Port Full Serial Modem Control Supports Hardware, Software Flow Control 5, 6, 7, 8 and 9-bit Serial Format Support Support MODEM Modem Signals CTS, DSR, RI, DCD, the DTR, RTS, Convert RS232 Level Even, Odd, None, Space & Mark Parity Supported Custom BAUD Rates Supported with External Clock or by Programming Internal PLL On Chip 256 Byte Depth FIFOs in Transmit, Rec...
  • Model #: SI-PEX15037
  • Item #: N82E16815124126
  • Return Policy: Standard Return Policy
  • $19.99
  • Free Shipping
Add SYBA 2 Serial Ports PCI-e Controller Card with Low Profile Bracket Model SI-PEX15037 to cart

Brainboxes 1 Port RS232 Low Profile PCI Express Serial Card Model PX-235-001
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x 9-pin DB-9 Male RS-232 Serial
  • Operating Systems Supported: Microsoft Windows 7 32 bit & 64 bit Editions Windows Server 2008 32 bit & 64 bit Editions Windows Server 2003 32 bit & 64 bit Editions Windows XP 32 bit & 64 bit Editions Microsoft Windows 2000
  • Dimensions: 2.76" x 4.33" x 0.59"
  • Model #: PX-235-001
  • Item #: N82E16815526009
  • Return Policy: Standard Return Policy
  • $61.99
  • $60.99
  • Free Shipping
Add Brainboxes 1 Port RS232 Low Profile PCI Express Serial Card Model PX-235-001 to cart

Syba newegg SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021
  (3)
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x Serial Port
  • Operating Systems Supported: Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
  • Features: PCI-Express RS232 1x Serial Port with MSC9901 Chipset Fully compliant with PCI-Express Base Specification Revision 1.0a Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps Low profile ready with extra low profile bracket Compatible with industrial standard 16C550 UART On chip 256-byte depth FIFO in transmit Transfer data rates up to 250Kbps on each port Supports hardware and software flow control Supports 5, 6, 7, 8-bit serial format
  • Model #: SD-PEX15021
  • Item #: N82E16815124084
  • Return Policy: Standard Return Policy
  • $20.99
  • $19.99
  • Save: 5%
  • Free Shipping
Add SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021 to cart

STARTECH newegg StarTech Add-On Card Model PEX16S952LP
  •  PCI Express to Serial Po...
  •  921.6 Kbps Data Transfer...
  • Type: PCI Express to Serial Port Card
  • External Ports: 16 Serial Port
  • Data Transfer Rate: 921.6 Kbps
  • Operating Systems Supported: Windows 2000/ XP(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit), Linux Kernel 2.4.x and 2.6.x
  • Model #: PEX16S952LP
  • Item #: N82E16815158192
  • Return Policy: Standard Return Policy
  • $331.99
  • $330.99
  • Free Shipping
Add StarTech Add-On Card Model PEX16S952LP to cart

STARTECH newegg StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX2S553
  (1)
  •  PCI Express to Serial Po...
  •  460.8 Kbps Data Transfer...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Data Transfer Rate: 460.8 Kbps
  • Operating Systems Supported: DOS, Windows 95/ 98SE/ 2000/ XP(32/64bit)/ Server 2003(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Linux, and Mac OS 10.4.x and up Windows XP Embedded/ POS Ready 2009/ Embedded System 2009 OS/ CE 5.0/ CE 6.0
  • Model #: PEX2S553
  • Item #: N82E16815158254
  • Return Policy: Standard Return Policy
  • $39.99
  • $33.99
  • Save: 15%
  • Free Shipping
Add StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX2S553 to cart

Syba newegg SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022
  (8)
  •  PCI Express to Serial Po...
  •  2 x Serial Ports
  •  Transfer data rates up t...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Operating Systems Supported: Supports Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit
  • Features: PCI-Express RS232 2x Serial Port with MSC9901 Chipset Fully compliant with PCI-Express Base Specification Revision 1.0a Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps Convert to low profile card with SINGLE serial port Compatible with industrial standard 16C550 UART On chip 256-byte depth FIFO in transmit Transfer data rates up to 250Kbps on each port Supports hardware and software flow control Supports 5, 6, 7, 8-bit serial format
  • Model #: SD-PEX15022
  • Item #: N82E16815124085
  • Return Policy: Standard Return Policy
  • $26.99
  • Free Shipping
Add SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022 to cart

STARTECH newegg StarTech 4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART Model PEX4S952
  (4)
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x Serial Ports
  • Operating Systems Supported: Windows 2000, XP (32-bit, 64-bit), Vista (32-bit, 64-bit)
  • Features: 128-byte deep FIFO per transmitter and receiver Automated in-band software flow control using programmable Xon/Xoff in both directions Automated out-of-band hardware flow control using Tx/Rx/RTS/CTS/DSR/DTR/DCD/RI/GND Compliant with IEEE1284, SPP/EPP/ECP parallel port Compliant with PCI Express base specifications revision 1.0a High Performance Dual Channel Oxford 950 UART Native single-Chip, single lane PCI Express Selectable power output on pin 9 for the serial port Two high speed RS-232 serial ports with data transfer rate up to 460.8 Kbps
  • Model #: PEX4S952
  • Item #: N82E16815158164
  • Return Policy: Standard Return Policy
  • $89.99
  • $76.99
  • Save: 14%
  • $5.39 Shipping
Add StarTech 4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART Model PEX4S952 to cart

SIIG, Inc newegg SIIG DP 2-Port Industrial 422/485 PCI Express Adapter Card with 3KV Isolation Model ID-E20211-S1
  •  PCI Express to Serial Po...
  •  921.6 Kb/s (Max) Data Tr...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Data Transfer Rate: 921.6 Kb/s (Max)
  • Operating Systems Supported: Windows 8 (32-/64-bit) / 7 (32-/64-bit) ) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / Server 2008 R2 / 2000
  • Model #: ID-E20211-S1
  • Item #: N82E16815150280
  • Return Policy: Standard Return Policy
  • $314.99
  • Free Shipping
Add SIIG DP 2-Port Industrial 422/485 PCI Express Adapter Card with 3KV Isolation Model ID-E20211-S1 to cart

SIIG, Inc newegg SIIG 4-Port RS232 Serial Mini PCIe with Power Model JJ-E40111-S1
  •  PCI Express to Serial Po...
  •  460Kb/s Data Transfer Ra...
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x 9-pin, RS232, Serial
  • Data Transfer Rate: 460Kb/s
  • Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / Server 2008 R2 / 2000
  • Model #: JJ-E40111-S1
  • Item #: N82E16815150270
  • Return Policy: Standard Return Policy
  • $103.99
  • $99.99
  • Free Shipping
Add SIIG 4-Port RS232 Serial Mini PCIe with Power Model JJ-E40111-S1 to cart

STARTECH newegg StarTech 4 Port RS232 PCI Express Serial Card w/ Breakout Cable Model PEX4S553B
  •  PCI Express to Serial Po...
  •  250 Kbps Data Transfer R...
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x 9-pin DB-9 Male RS-232 Serial
  • Data Transfer Rate: 250 Kbps
  • Operating Systems Supported: Windows 95 / 98SE / 2000 / XP(32/64bit) / Server 2003(32/64bit) / Vista(32/64bit) / 7(32/64bit) / Server 2008 R2 Windows XP Embedded / POS Ready 2009 / Embedded System 2009 OS / CE 5.0 / CE 6.0 DOS Linux Mac OS 10.4.x and up
  • Model #: PEX4S553B
  • Item #: N82E16815158306
  • Return Policy: Standard Return Policy
  • $96.99
  • $92.99
  • $2.99 Shipping
Add StarTech 4 Port RS232 PCI Express Serial Card w/ Breakout Cable Model PEX4S553B to cart

Koutech newegg Koutech 2-Port RS-232 Serial PCI-Express (x1) Add-On Card Model IO-PES231
  (1)
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Operating Systems Supported: DOS Linux Windows 2000 / XP / Server 2003 / Vista / Server 2008 / 7 (Supports both 32bit & 64bit OSes)
  • Features: Two (2) 16C950 RS-232 serial ports Two (2) external 9-pin connectors (DB9) With 128Kbyte FIFOs that may reduce CPU overhead and improve overall system performance dramatically Built-in ? 15KV ESD protection for all serial signals meets IEC1000-4-2 standard I/O addresses & IRQ levels are auto assigned by BIOS Fully compliant with one-lane 2.5Gbit/sec PCI Express specification (PCIe x1 slot) Supports HyperTerminal, external high-speed 56K/ISDN modems, etc. Fully Plug-N-Play compatible System Requirements: PC with 256MB of RAM and 2.0GHz or faster processor One (1) available PCI Express slot...
  • Model #: IO-PES231
  • Item #: N82E16815201059
  • Return Policy: Standard Return Policy
  • $42.99
  • Free Shipping
Add Koutech 2-Port RS-232 Serial PCI-Express (x1) Add-On Card Model IO-PES231 to cart

SIIG, Inc newegg SIIG 2-Port RS232 Serial PCIe with 16950 UART Model JJ-E02111-S1
  (1)
  •  PCI Express to Serial Po...
  •  Up to 230Kb/s Data Trans...
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Data Transfer Rate: Up to 230Kb/s
  • Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / Server 2008 R2 / 2000
  • Model #: JJ-E02111-S1
  • Item #: N82E16815150216
  • Return Policy: Standard Return Policy
  • $37.99
  • $34.99
  • Save: 8%
  • Free Shipping
Add SIIG 2-Port RS232 Serial PCIe with 16950 UART Model JJ-E02111-S1 to cart

SEDNA newegg SEDNA - PCI Express 1 Port Serial Adapter Card ( Oxford OXPCIe952 chipset )  ( Low Profile Bracket Included )
  •  PCI Express to Serial Po...
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x Serial Port
  • Model #: SE-PCIE-1S-OX
  • Item #: 9SIA1JM0GE0855
  • Return Policy: View Return Policy
  • $33.90
  • $28.90
  • Save: 15%
  • Free Shipping
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Add SEDNA - PCI Express 1 Port Serial Adapter Card ( Oxford OXPCIe952 chipset )  ( Low Profile Bracket Included ) to cart

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