Your Browsing History
- In Stock
- Sold by Newegg
- Make an Offer
- New
Any questions? Our AI beta will help you find out quickly.
Try me now
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
- $50.99 –
- More options from $50.99 - $55.85
- Free Shipping
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
- $17.99 –
- Free Shipping
Quick View
StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
- Type: PCIe Card with Serial and Parallel Port
- External Ports: DB-25 (25 pin, D-Sub) DB-9 (9 pin, D-Sub)
- Standard: PCI Express x1
- Model #: PEX1S1P950
- $64.99
- $46.99 –
- Save: $18.00 (27%)
- More options from $46.99 - $63.64
- $7.02 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
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
- $421.99 –
- Free Shipping
Quick View
waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi
Limited time offer, ends 07/19
- Model #: 910942776270
- $60.99 –
- More options from $60.99 - $64.08
- Free Shipping
Quick View
PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
Limited time offer, ends 07/19
- Type: Controller Card
- Model #: CL-HD-Addon-116
- $32.08 –
- More options from $32.08 - $34.28
- Free Shipping
Quick View
PCI Multiport Serial Card Serial port RS232 6 COM port 9-pin device PCI card industrial expansion Moschip 9865 chipset win10
Limited time offer, ends 07/19
- Model #: C2AG-0116-C45
- $42.44 –
- More options from $42.44 - $45.01
- Free Shipping
Quick View
Mini PCI-E to Dual RJ45 Gigabit + COM Serial Port Combo Card, 2-Port 10/100/1000Mbps LAN RS232 Adapter for Industrial PC & Embedded Motherboard
- Model #: B3EN-S2994
- $32.49 –
- Free Shipping
Quick View
Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
Limited time offer, ends 07/19
- Model #: .jiudian-YC5KU-0860
- $16.68 –
- Free Shipping
Quick View
Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
Limited time offer, ends 07/19
- Model #: C7FW0627-135
- $47.95 –
- Free Shipping
Quick View
Tekit Serial port card 8 RS232 multi user cards PCI 9 needle serial port serial card,PCI to RS232 converter card
- Type: PCI to LAN / Serial Port Card
- Specifications: Serial port card 8 rs232 multi user cards pci 9 needle serial port serial card
- Package Contents: 1 PACK
- Model #: NTRCA100094W
- $49.98 –
- $5.99 Shipping
Quick View
USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 and Mac Linux - 4 Feet
- Brand: DTECH
- Part Number: DT-5011
- Color: Blue
- Dimensions: 3.7084 in x 13.3096 in x 14.9098 in
- Model #: 125994145789
- $29.15 –
- Free Shipping
Quick View
Serial Port Module Isolated Converter, 6-in-1 USB RS-232 RS-485 422 TTL Adapter, Plug and Play for Industrial and Electronic Applications
- Model #: TOLKB0G3BYRNHT
- $59.99 –
- Free Shipping
Quick View
SERIALGEAR USB to Serial 4-Port DB-9 RS-232 Adapter with FTDI Chipset
- Color: Black
- Changer Type: USB to DB9 (RS-232)
- Model #: CS-42042
- $112.49 –
- $5.99 Shipping
Quick View
4 Serial Port RS232/RS485/RS422 to Ethernet Converter
Limited time offer, ends 07/19
- Model #: LC6W1J25-1416
- $306.99 –
- Free Shipping
Quick View
USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
- Model #: 967620146487
- $42.99 –
- Free Shipping
Quick View
1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10
- Model #: C745-L708-086
- $28.99 –
- Free Shipping
Quick View
RS232 Serial Port & DB25 Printer Parallel Port to PCI-E Card Adapter Converter
Limited time offer, ends 07/19
- Model #: IW-ADD-convert-84
- $34.99 –
- Free Shipping
Quick View
Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
Limited time offer, ends 07/19
- Model #: YC7FW0709-oys-913
- $47.95 –
- Free Shipping
Quick View
FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 07/19
- Model #: C43K-0420-4645
- $19.19 –
- Free Shipping
Quick View
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter Supports for Windows 8 No CD
- Model #: 9SIC2ZPKM03829
- $11.78 –
- Free Shipping
Quick View
FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
Limited time offer, ends 07/19
- Model #: C5YJ-S527-1846
- $43.98 –
- Free Shipping
Quick View
Vszerda FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
Limited time offer, ends 07/20
- Model #: H4F8R9S
- $41.99 –
- Free Shipping
Quick View
Single Port Serial to Ethernet Converter RS485/RS232 to RJ45, Modbus TCP to RTU, MQTT Support, TCP/UDP Server/Client, Wide Power Input (6-36V), Industrial Serial Device Server
Limited time offer, ends 07/19
- Model #: C2AG-C0325-54
- $54.17 –
- More options from $54.17 - $58.03
- Free Shipping
Quick View
Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
- Model #: C43K-0420-3550
- $17.08 –
- More options from $17.08 - $19.19
- Free Shipping
Quick View
StarTech.com 2-Port Serial to Ethernet Adapter - IP Serial Device Server For Remote RS232 Devices - Wall/DIN Rail Mount - LAN To DB9 Converter I23-SERIAL-ETHERNET
- Brand: StarTech.com
- Type: Computer Accessories
- Model #: I23-SERIAL-ETHERNET
- $258.00 –
- More options from $254.99 - $289.21
- Free Shipping
Quick View
Aomoproing FOR Network RJ45 to RS232 COM Port Serial DB9 Female Router Console Cable Adapter For
- Model #: L-1745
- $14.69 –
- Free Shipping
Quick View
RS232 RS485 CAN to TTL Communication Module Serial Port Module CAN Module New
- Model #: 2604ADD8D213
- $21.99 –
- More options from $11.59 - $22.79
- Free Shipping
Quick View
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter Supports for Windows 8 No CD
- Model #: BER-HW1815
- $16.78 –
- Free Shipping
Quick View
4 Port USB to RS232 Serial Adapter w/Optical Isolation, Surge Protection, 2500Vrms Isolation, Bus Powered, High Speed Serial Communication for Industrial Use
- Model #: CLAWB004FFCANQ
- $504.99 –
- Free Shipping
Quick View
Serial Adapter 4 port RS232 Serial DB9 COM to USB 2.0 Adapter Card Universal Serial Bus Industrial grade for POS system
- Model #: NVO3JRSW-289
- $33.00 –
- Free Shipping