• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Department
Show More
Brands
Show More
Price
Show More
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021
Quick View
SYBA PCI-Express 1-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15021
  • 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
  • Weight: 1
  • Model #: SD-PEX15021
  •  
  • $19.99 
  • Free Shipping
StarTech.com PEX1S953LP 1 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
Quick View
StarTech.com PEX1S953LP 1 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
  • Type: PCI Express to Serial Port Card
  • External Ports: 1 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX1S953LP
StarTech PEX16S550LP PCI Express Serial Card - 16 Port Low-Profile Serial Card - High-Speed PCIe Serial Adapter - Serial Controller DB9 RS232
Quick View
StarTech PEX16S550LP PCI Express Serial Card - 16 Port Low-Profile Serial Card - High-Speed PCIe Serial Adapter - Serial Controller DB9 RS232
  • Type: PCI Express
  • External Ports: 16 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x SP4 (4 pin, Small Drive Power) Male
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.6x to 4.2x LTS Versions only
  • Model #: PEX16S550LP
  •  
  • $425.99 
  • Free Shipping
SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022
Quick View
SYBA PCI-Express 2-Port DB9 RS232 Serial Card with Low Profile Bracket - RoHS Model SD-PEX15022
  • 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
  • Weight: 0.35
  • Model #: SD-PEX15022
  • $30.99
  •  
  • $18.99 
  • Save: $12.00 (38%)
  • Free Shipping
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
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
StarTech 2-Port PCIe to RS232 DB9 Serial Card 21050PCSERIALCARD
Quick View
SerialGear 8 Port USB to Serial Adapter - RS-422 / RS-485 - Surface Mountable - Surge Protection
Quick View
SerialGear 8 Port USB to Serial Adapter - RS-422 / RS-485 - Surface Mountable - Surge Protection
  • Color: Black
  • Connector Number: 8
  • Specifications: Serial Modes: RS422, RS485
  • Model #: USB-8COMi-M
  •  
  • $328.29 
  • $5.99 Shipping
COM Port Card Serial Port Card  RS-232/422/485 PCI-1612 REV: A1
Quick View
  •  
  • $139.39 
  • Free Shipping
Quantum USB to 8 Port RS232 Serial Adapter with FTDI Chip for Industrial Automation
Quick View
  •  
  • $356.99 
  • Free Shipping
USBGear 8-Port Terminal Block RS232/422/485 to USB Adapter - Industrial Serial Converter with 921.6Kbps Data for Automation, PLCs, Sensors, and Legacy Integration
Quick View
  •  
  • $360.49 
  • $5.99 Shipping
SerialGear 8-Port RS-232 USB to Serial Adapter Data Control Box
Quick View
  •  
  • $166.29 
  • $3.99 Shipping
StarTech.com ICUSB2321F USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter
Quick View
StarTech.com ICUSB2321F USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter
  • Type: Data Transfer Cable
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 2
  • Model #: ICUSB2321F
  •  
  • $43.99 
  • Free Shipping
FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
Quick View
  •  
  • $42.46 
  • Free Shipping
StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable
Quick View
StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable
  • Type: USB to DB9 (RS-232)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 2
  • Model #: ICUSB2321X
SIIG One serial (16550) and one ECP/EPP parallel port PCI card Model LP-P11011-S6
Quick View
SIIG One serial (16550) and one ECP/EPP parallel port PCI card Model LP-P11011-S6
  • Type: PCI to Parallel / Serial Port Card
  • External Ports: 1 x Serial Port 1 x Parallel Port
  • Data Transfer Rate: Serial Port up to 230 Kbps
  • Operating Systems Supported: Windows 95/98/98SE/ME/NT4.0/2000/XP/Server 2003
  • Model #: LP-P11011-S6
  •  
  • $30.00 
  • Free Shipping
SerialGear USB to Serial 4 Port DB-9 RS-232 Adapter with FTDI Chip
Quick View
  •  
  • $185.99 
  • $5.00 Shipping
StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX4S553
Quick View
StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX4S553
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x Serial Ports
  • Operating Systems Supported: Windows XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit) Windows Server 2003(32/64 bit), 2008 R2 Linux
  • Dimensions: 0.75" x 4.72" x 5.12"
  • Model #: PEX4S553
DTECH IOT5064 Multi-Interface Bluetooth Serial Adapter - USB/RS232/485 to Wireless Converter, 100m Range RS485 serial port BT adapter
Quick View
  •  
  • $47.89 
  • Free Shipping
  • $46.69 - $47.89
StarTech.com ICUSB232INT2 Motherboard Serial Port - Internal - 2 Port - Bus Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter
Quick View
StarTech.com ICUSB232INT2 Motherboard Serial Port - Internal - 2 Port - Bus Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter
  • Color: Black
  • Cable Length: 24"
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Connector Types: 2 - DB-9 (9 pin; D-Sub) Male Interface: serial Number of Ports: 2 Card Type: Low / Standard Profile Max Baud Rate: 115200 bps Data Bits: 7, 8 Stop Bits: 1, 2 Parity: None, Odd, Even, Space, Mark Bus Type: Motherboard Header Internal Ports: 1 - IDC (10 pin; Motherboard Header) Female External Ports: 2 - DB-9 (9 pin; D-Sub) Male Chipset ID: FTDI FT232R Microsoft WHQL Certified: Yes Operating Temperature: -40°C to 85°C (-40°F to 185°F) Storage Temperature: -65°C to 85°C (-85°F to 185°F)
  • Model #: ICUSB232INT2
FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
Quick View
  •  
  • $41.06 
  • Free Shipping
PCIE DUAL SERIAL PORT CARD -
Quick View
PCIE DUAL SERIAL PORT CARD -
  • Model #: 21050-PC-SERIAL-LP
StarTech.com ICUSB2324852 USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial
Quick View
StarTech.com ICUSB2324852 USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Color: Gray Humidity: 5% to 95% RH Interface/Bridge: USB 2.0 Number of Ports: 2 Operating Temperature: 0°C to 55°C (32°F to 131°F) Storage Temperature: -20°C to 85°C (-4°F to 185°F) Max Baud Rate: 921.6Kbps Data Bits: 7, 8 Stop Bits: 1 and 2 Parity: Odd, Even, Mark, Space, and None Flow Control: Xon/Xoff, Hardware, and None LED Indicators: 1 - Red - Power LED Bus Type: USB 2.0 Connector Types: 1 - DB9 Male Connector Types: 1 - Terminal Block Connector Types: 1 - USB B Female Power Adapter Included: Optional Output Voltage: 5 DC Output Current: 385mA Center Tip Polarity: Positive Plug Type: B OS Compatibility: Windows 98SE/ ME/ 2000/ XP(32/64bit)/ 2003(32/64bit)/ Vista(32/64bit)/ Server 2008(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Mac 9.8/OS X, Linux 2.4.x and up; Wind...
  • Model #: ICUSB2324852
Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
Quick View
  •  
  • $48.96 
  • Free Shipping
  • $47.56 - $48.96