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
2-port RS-232C DB9 manual switch, suitable for PC RS232 serial port switch sharing splitter device, steel shell MT-232-2
- Model #: 5564284423986
- $30.28 –
- Free Shipping

Quick View
SIIG CyberSerial Dual PCI to Serial Port Card Model JJ-P02012
- Type: PCI to Serial Port Card
- External Ports: Two 9-pin RS232 serial ports
- Data Transfer Rate: Up to 230 Kbps
- Operating Systems Supported: Windows 95/98/98 SE/ME/NT4.0/2000/XP/Server 2003
- Model #: JJ-P02012
- $132.31 –

Quick View
RS232 SP3232 TTL to RS232 Module RS232 to TTL Brush Line Serial Port Module New
- Model #: 2604ADD8D119
- $21.89 –
- More options from $11.19 - $21.89
- Free Shipping

Quick View
2Pcs CH340 USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Support Windows 7 Total Length 80cm
- Model #: ZZL-RNU-ASD1273819
- $19.99 –
- Free Shipping

Quick View
SIIG Low Profile PCI Single Serial (16550) Port, Universal PCI Card Model LP-P10011-S6
- Type: PCI to Serial Port Card
- External Ports: 1 x Serial Port
- Data Transfer Rate: up to 230 Kbps
- Operating Systems Supported: Windows 95/98/98SE/ME/NT 4.0/2000/XP (32-/64-bit)/Server 2003 (32-/64-bit)/Vista (32-/64-bit)
- Model #: LP-P10011-S6
- $34.64 –

Quick View
CH341T Two-In-One Module USB To I2C IIC UART USB To TTL Single-Chip Serial Port Downloader
- Model #: WDF-RNU-ASD1073754
- $12.21 –
- More options from $12.21 - $19.99
- Free Shipping

Quick View
For PCB Circuit Board Compatible with External Hard Drive Enclosure Adapter Card SATA Serial Port 2.5inch to USB 3.0
- Model #: zbbiao323
- $28.18 –
- More options from $28.18
- Free Shipping

Quick View
DTECH Serial to Ethernet Converter Adapter RS232 RS422 RS485 to TCP IP Device Server Supports DHCP DNS Modbus RTU/TCP 10/100M Power Over Ethernet POE
Limited time offer, ends 07/26
- Model #: C731-1147-LJU06
- $102.99 –
- Free Shipping

Quick View
-W610 Serial to WiFi Ethernet Converter RS232 RS485 Serial Server
Limited time offer, ends 07/26
- Model #: LC6W1J25-120
- $163.34 –
- Free Shipping

Quick View
1.5m USB-C to RS232 DB9 Male Serial Adapter, Supports Windows XP/Vista/7/8.1/10, Mac OS, No External Power Required
Limited time offer, ends 07/26
- Model #: LC6W1J25-1468
- $39.59 –
- Free Shipping

Quick View
W630 Industrial RS232 / RS485 Serial to Ethernet,Serial to WiFi or WiFi to Ethernet Converter Support Dual Ethernet Ports, Modbus RTU
- Model #: C783-Y3-WXY-Q2-701368
- $132.99 –
- Free Shipping

Quick View
USB to RS232 USB Serial Adapter with FTDI Chipset USB 2.0 to Male DB9 Serial Cable for Windows 11 10 8 7 Vista XP 2000 Linux and Mac OS(6ft)
- Model #: C7FW0626-JIA-520
- $17.97 –
- Free Shipping

Quick View
USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above
- Brand: BELKIN
- Series: FTDI-LED
- Part Number: FTDI-LED
- Changer Type: N/A
- Model #: 605174501910
- $47.99 –
- Free Shipping

Quick View
10ft/3m USB 2.0 to RS232 DB9 Male Serial Adapter Cable, Built-in FTDI Chipset, Compatible with Windows 11/10/8.1/8/7/Vista/XP/2000 & Mac OS X 10.6 and Above
Limited time offer, ends 08/08
- Model #: C472-L5655
- $26.89 –
- Free Shipping

Quick View
USB to Serial Adapter Cable 16 ft DB9 Male RS232 to USB Cord with FTDI Chip Supports Windows 11 10 8 7 Mac Linux (5m)
- Type: USB
- Type: type
- Color: Blue
- Length: 6"
- Model #: 073801400422
- $39.49 –
- More options from $39.49 - $42.99
- Free Shipping

Quick View
W630 Industrial RS232 / RS485 Serial to Ethernet,Serial to WiFi or WiFi to Ethernet Converter Support Dual Ethernet Ports, Modbus RTU
- Model #: C4U7-H-3.30-7
- $105.39 –
- More options from $105.39 - $115.39
- Free Shipping

Quick View
FTDI Type C RS232 Serial Adapter Converter Plug Board With TXD, RXD, CTS,RTS, DCD, DSR, DTR, RI, GND, VCC
- Model #: ccooc-0042430
- $15.19 –
- More options from $15.19
- Free Shipping

Quick View
USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above
- Brand: BELKIN
- Series: FTDI-LED
- Part Number: FTDI-LED
- Changer Type: N/A
- Model #: 162702758156
- $64.99 –
- Free Shipping

Quick View
ASUS ROG STRIX X870E-E GAMING WIFI
- Brand: ASUS
- CPU Socket Type: AM5
- Chipset: AMD X870E
- Serial ATA (SATA): 4 x SATA 6Gb/s
- Model #: ROG STRIX X870E-E GAMING WIFI
- $375.55 –
- More options from $375.55 - $899.00
- Free Shipping

Quick View
USB to CAN Bus Converter Adapter serial port TO CAN /RS232 232 TO CAN With TVS Surge Protection
- Model #: ccooc-0042867
- $25.57 –
- More options from $25.57
- Free Shipping

Quick View
Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
- Model #: DW-TXI038
- $49.99 –
- Free Shipping

Quick View
6FT 9-Pin DB9 Serial RS232 Port to RJ45 Rollover Console Cable for routers, including the 600, 800, 1600, and 1700 series - 6FT
Limited time offer, ends 08/20
- Model #: 279846579
- $16.89 –
- Free Shipping

Quick View
Single Port Serial Server RS232 RS485 RS422 Serial to Ethernet Converter DC 5V Transparent Transmission Between RS232/RS485/RS422 Ethernet Serial Data Communication Device (TCP232-304 RS485 Port)
Limited time offer, ends 07/29
- Model #: cy-4869
- $38.48 –
- 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
DB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45 CAT5 CAT6 Ethernet LAN Extend Adapter Cable-2pcs (2-Cable)
- Model #: XSW-1133
- $20.99 –
- Free Shipping

Quick View
Aomoproing PCI express 4 port Serial card Industrial Multi RS-232 DB9 COM port adapter for Serial Networking Monitoring Equipment
- Model #: oo-449
- $45.59 –
- Free Shipping

Quick View
USB to RS232 Serial Port Adapter Connector 9-Pin DB9 Serial COM Port Adapter Converter Cable
- Model #: CCOOC-0040511
- $14.99 –
- Free Shipping

Quick View
JAENFONG PCI to 2 Serial Port 1 Parallel Port Industrial-Grade RS232 DB9 COM DB25 Printer LPT Expansion Card Chipset ASIX/AX9865 for PC
- Model #: ZZ-915
- $16.87 –
- 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 #: FHJ-JTTE1397
- $16.78 –
- Free Shipping

Quick View
FOR PCIE 2 Port RS232 RS-232 Serial Port COM to PCI-E PCI Express Card Adapter Converter 2-port Serial Mcs 9922 win10
- Model #: SHQ-2861
- $28.72 –
- 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
DTECH Port Powered RS232 to RS232 Serial Port Isolator Optic Electric Adapter to Protect You PC and RS-232 Device
- Model #: 69089111061
- $26.00 –
- 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



