Your Browsing History
- In Stock
- Sold by Newegg
- New
Any questions? Our AI mode will help you find out quickly.
Try me now

Quick View
Half-Size Mini PCIe to 2-Port RS232 DB9 Serial Card, Industrial COM Controller with EXAR XR17V352 Chip
Limited time offer, ends 09/20
- Model #: C745-LUOYIMAN-Lsy817-2149
- $41.39 –
- Free Shipping

Quick View
PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks
Limited time offer, ends 09/19
- Model #: Kepler-8.7-OYS-106
- $69.49 –
- Free Shipping

Quick View
PCI-E 1 Parallel port 1 Serial card pcie to COM9 pin RS232 industrial control serial port expansion card AX99100 chip
Limited time offer, ends 09/19
- Model #: C6WV-0730-OYJ-591
- $25.51 –
- Free Shipping

Quick View
PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
Limited time offer, ends 09/16
- Model #: WLC78S.0729.Pallet1339
- $25.28 –
- Free Shipping

Quick View
PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
Limited time offer, ends 09/19
- Model #: C72J-Y-1819-2IN1
- $25.28 –
- More options from $25.28
- Free Shipping

Quick View
PCI-E 1X to 4 ports Serial add on card Multi RS232 DB9 COM Serial Expansion I/O riser card TXB077
Limited time offer, ends 09/19
- Model #: C75J*OYJ*G1*0717-107
- $31.96 –
- Free Shipping

Quick View
PCIe to 4-Port RS232 Serial Card ASIX AX99100, Industrial 4x DB9 COM Port Expansion, for Desktop & Industrial Control
Limited time offer, ends 09/19
- Model #: C7FW0626-JIA-43
- $21.98 –
- Free Shipping

Quick View
KALEA-INFORMATIQUE Mini PCIe 2 Port RS422 RS485 DB9 Serial Card with EXAR XR17V352 Chipset Supplied with Adapters for Wire to Wire Mount.
Limited time offer, ends 09/19
- Model #: OYSC5KU.8.18-591
- $123.99 –
- Free Shipping

Quick View
Vszerda 8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
Limited time offer, ends 09/20
- Model #: C745-Lsy715-2385
- $87.99 –
- Free Shipping

Quick View
PCI-E Card to 2 Serial Port RS232 Expansion Cards 2 Ports 9922 Riser Card Serial Controller PCI-E Adapter for Expansion Bus
Limited time offer, ends 09/20
- Model #: WM-JJ02-26593
- $43.99 –
- Free Shipping

Quick View
Tangxi PCIE to 6 Port Serial ATA3.0 Hard Drive 6G Extension Card, Fast Transfer Speed with ASM1166 Chipset, for Various Operating Systems and Hardware Configurations
- Model #: TOLDB0FP2YF4WC
- $77.99 –
- Free Shipping

Quick View
Dpofirs PCIe to Serial ATA3.0 Extension Card, Stable 6-Port PCIe Gaming Expansion Card
- Model #: TOLDB0FLQKVJXR
- $77.99 –
- Free Shipping

Quick View
Fabater PCIE to Serial ATA3.0 Expansion Card for Broad Compatibility with Quick Installation Fits Most PC Setups
- Model #: TOLDB0H86D3LFP
- $85.99 –
- Free Shipping

Quick View
SI-PEX50103 PCIe x1 Card 2 DB25 Parallel +1 DB9 Serial Port Low Profile Bracket Support SPP EPP ECP RS232 RS485 RS422 Centronics
Limited time offer, ends 09/20
- Model #: C745-LUOYIMAN-Lsy817-2342
- $40.29 –
- Free Shipping

Quick View
Weastlinks PCI To 2 Port SATA RAID Controller Card Sil3112 chipset SATA PCI Serial ATA Host Controller Card
Limited time offer, ends 09/15
- Type: PCI Express to SATA Card
- External USB Ports: 2 Port
- Model #: WLSATAC023
- $48.07 –
- More options from $48.07
- Free Shipping

Quick View
PCIe to 1 Serial 1 Parallel Riser card RS232 Serial & DB25 Printer Parallel port Expansion card with ASIX99100 chipset
Limited time offer, ends 09/19
- Model #: C75J*OYJ*G1*0717-70
- $26.96 –
- Free Shipping

Quick View
Digi International AccelePort 4r 920 Universal PCI (3.3 V & 5 V) 4-port RS-232 Serial Cards Model 77000560
- Type: PCI to Serial Port Card
- Data Transfer Rate: Up to 921.60 Kbps
- Compatibility: Operating Systems: Microsoft Windows .NET Server 2003 Microsoft Windows XP, 2000, NT Microsoft Windows 95/98/Me Solaris SPARC and Intel Novell NetWare HP-UX Linux OpenVMS OS/ 2 QNX SCO OpenServer SCO UnixWare Tru64
- Dimensions: 6.88" x 0.50" x 4.20"
- Model #: 77000560
- $283.20 –
- More options from $269.00 - $283.20
- Free Shipping

Quick View
SYBA 2 Serial 1 Parallel PCI-e Controller Card with Low Profile Brackets Model SI-PEX50054
Limited time offer, ends 09/19
- Type: PCI Express to Parallel / Serial Port
- External Ports: 2 x Serial Ports + 1 x Parallel Port
- Weight: 1
- Package Contents: PCI-e Multi I/O Card Full Size Bracket for 2 Serial Ports Full Size Bracket for 1 Parallel Port Low Profile Bracket for 1 COM Port Low Profile Bracket for 1 Parallel Port User Manual Driver Mini CD
- Model #: SI-PEX50054
- $20.99
- $18.18 –
- Save: $2.81 (13%)
- More options from $18.18 - $24.02
- Free Shipping

Quick View
AED5-PCI-E to Dual Serial Port RS232 PCI Adapter Card 2.5Gb/s 1000Kbps Channels CH382L Chip
- Model #: TOLDB0GPQJ9ZHH
- $93.99 –
- Free Shipping

Quick View
PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
Limited time offer, ends 09/19
- Model #: C7FW0629-JIA-773
- $25.27 –
- Free Shipping

Quick View
JMT PCI-E to 16 Port RS422/RS485 Expansion Card Industrial Grade PCI-E Serial Card with Voltage Suppression Protector TXB180 for PC Desktop
- Model #: CLAWB0CLLHM82D
- $418.99 –
- Free Shipping

Quick View
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
- Type: Parallel Combo Card
- Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART 1 x Full-Profile Bracket 2 x Low-Profile Brackets (for Serial Ports) 1 x Low-Profile Bracket (for Parallel Port) 1 x Quick-Start Guide
- Model #: PCI2S1P2
- $40.99 –
- More options from $36.95 - $44.14
- Free Shipping

Quick View
PCI E 2 Port Serial Expansion Card, PCI Two 9 pin RS 232 DB9 to DB25 LPT Parallel Port Adapter Card, WCH382 Master Chip - Desktop PCI Riser Card with Low Bracket
- Model #: 472744064820
- $42.99 –
- $5.99 Shipping

Quick View
PCI-E 1X to 4 ports Serial add on card Multi RS232 DB9 COM Serial Expansion I/O riser card TXB077
- Model #: DIEWUseries-100
- $32.99 –
- Free Shipping

Quick View
JAENFONG PCIe to Dual Serial Port PCI-E to 2 Ports RS232 DB9 Expansion Card Adapter Converter Riser Card Chipset ASIX/AX99100
- Model #: ZZ-879
- $14.63 –
- Free Shipping

Quick View
StarTech 2-Port PCIe to RS232 DB9 Serial Card 21050PCSERIALCARD
- Model #: 21050PCSERIALCARD
- $91.99
- $61.99 –
- Save: $30.00 (32%)
- More options from $61.07 - $71.13
- Free Shipping

Quick View
IO Crest 2 Port Serial PCI-e 1.0 x 1 , PCI-E card 2 to serial COM port serial card DB9 RS232 serial communications expansion card
- Type: Mini PCI Express to Serial Port
- External Ports: 2 x Serial Ports
- Standard: PCI-E card 2 to serial COM port serial card DB9 RS232 serial communications expansion card
- Specifications: IO Crest 2 Port Serial PCI-e 1.0 x 1
- Model #: NTRAC100095W
- $29.97 –
- Free Shipping

Quick View
PCIe to Dual Serial Port DB9 RS232 COM+ Single DB25 Parallel Port Printer LPT Adapter Card Chipset ASIX/AX99100 for PC Desktop
- Model #: DW-TXB076
- $16.99 –
- Free Shipping

Quick View
PCIe to Single Serial Port DB9 RS232 PCI-E x1 Serial Card Expansion Adapter Converter Chipset ASIX AX99100 for Desktop Computer
- Model #: DW-TXB073
- $13.99 –
- Free Shipping

Quick View
PCI 2 serial 1 parallel port Expansion card with TX382A card adapter
- Model #: DIEWUseries-11
- $19.99 –
- Free Shipping

Quick View
SIIG PCIe board with 1 serial (RS-232) and parallel (DB25) port Model JJ-E00011-S3 - OEM
- Type: PCI Express to Parallel / Serial Port
- External Ports: 1 x Serial Ports + 1 x Parallel Port
- Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / 2000
- Package Contents: Cyber 1S1P PCIe adapter Driver CD Installation guide
- Model #: JJ-E00011-S3
- $30.00 –

Quick View
PCI to 1x Serial Port + 1x Parallel Port PCI Single Port DB9+DB25 RS232 COM Expansion Card Riser Card Adapter Chip ASIX/AX9865
- Model #: DW-TXB086
- $18.99 –
- Free Shipping

Quick View
PCIe to Dual Serial Port PCI-E to 2 Ports RS232 DB9 Expansion Card Adapter Converter Riser Card Chipset ASIX/AX99100
- Model #: DW-TXB074
- $14.99 –
- Free Shipping

Quick View
PCIe SATA Card 2 Ports, PCI-E to SATA Expansion Card, 6Gbps PCI-E (2X 4X 8X 16X) SATA 3.0 Controller Card for Windows 10/8/7/XP/Vista/Linux,Support SSD and HDD
Limited time offer, ends 09/18
- Model #: 279846625
- $24.79 –
- Free Shipping

Quick View
Vszerda 8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
Limited time offer, ends 09/27
- Model #: SI-PEX15041
- $88.99 –
- Free Shipping

Quick View
PCI-E 2 RS232 serial COM Port Riser card 1 Printer parallel port card computer Adapter Converter TXB076
- Model #: DIEWUseries-45
- $19.99 –
- Free Shipping