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

Quick View
Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket
Limited time offer, ends 08/23
- Model #: C2AG-029-C24
- $40.94 –
- More options from $40.94 - $43.89
- Free Shipping

Quick View
JAENFONG PCIE To 8-Port RS232 Expaon Card PCI-E 8-Port DB9 Serial Card 8-Chipset PCI-Express Control Card COM Card
Limited time offer, ends 08/31
- Model #: WLC78S.0728.Pallet3135
- $54.63 –
- Free Shipping

Quick View
DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Macbook - 6FT
Limited time offer, ends 08/23
- Brand: LORDWORLD
- Model #: 26-7CXY21-111
- $46.54 –
- Free Shipping

Quick View
RS232 to RS485 / RS422 Serial Converter Header 9-pin Com Port Adapter with 4 Position Terminal Block Anti-Surge
- Model #: LHXC6W1JU9-805
- $45.99 –
- Free Shipping

Quick View
Industrial Grade PCI express 4 ports Serial card PCI-e Multi RS232 DB9 COM port adapter 5VDC 12DV power PCIe low profile bracket
Limited time offer, ends 08/23
- Model #: C2AG-0210-C11
- $81.88 –
- More options from $81.88 - $86.99
- Free Shipping

Quick View
Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported
Limited time offer, ends 08/22
- Model #: ZZL-RNU-ASD1248989
- $78.99 –
- Free Shipping

Quick View
Modbus serial port RS485 to Ethernet Converter server USR-TCP232-304 data transmission DHCP/DNS Supported
Limited time offer, ends 08/22
- Model #: ZZL-RNU-ASD1249183
- $78.99 –
- Free Shipping

Quick View
DTECH IOT9063 Industrial 2-Port Serial to Ethernet Server - RS232/485 to TCP/IP Converter with Dual-Channel Support
Limited time offer, ends 08/31
- Model #: WLC78S.0728.Pallet2626
- $58.18 –
- Free Shipping

Quick View
PCIe x1 to 8-Port RS232 Serial Card PCIe to 8-port COM Expansion Adapter for Desktop PC, WCH384
Limited time offer, ends 08/30
- Model #: JC6WV-0724-OYJ-879
- $72.16 –
- Free Shipping

Quick View
PCI-E 4 Serial port card pcie to COM9 pin RS232 Industrial control serial port expansion card AX99100 chip
Limited time offer, ends 08/23
- Model #: S355
- $34.67 –
- Free Shipping

Quick View
PCI-Express Multi-Serial Card PCI-E 4 Port RS232 Serial Card PCIe Controller with TTL level 1-pin or 9-pin Power Supply for Bank
Limited time offer, ends 08/23
- Model #: C2AG-0115-C12
- $55.26 –
- More options from $55.26 - $58.97
- Free Shipping

Quick View
PCI-E 1 Serial port card pcie to COM9 pin RS232 Industrial control serial port expansion card AX99100 chip
Limited time offer, ends 08/23
- Model #: S350
- $31.49 –
- 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 08/23
- Model #: S353
- $34.53 –
- Free Shipping

Quick View
USR-DR302 DIN-Rail Modbus RS485 Serial Port to Ethernet Converter Bidirectional Transparent Transmission Between RS485 and RJ45
- Model #: cy-4773
- $76.39 –
- Free Shipping

Quick View
- $81.60 –
- Free Shipping

Quick View
Industrial Grade PCI express 4 ports Serial card PCI-e Multi RS232 DB9 COM port adapter 5VDC 12DV power PCIe low profile bracket
- Model #: AOE-1078
- $89.98 –
- Free Shipping

Quick View
MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232
- Size: N/A
- Model #: DZlmfi7t6h
- $12.08 –
- More options from $12.08
- Free Shipping

Quick View
WiFi IOT Development Board WiFi+Bluetooth-compatible Serial Port Module 38 Pin Support WPA/WPA2/WPA2 Enterprise/WPS Encryption(CP2102)
Limited time offer, ends 09/04
- Model #: MK-A-A0377
- $25.74 –
- More options from $25.73 - $40.52
- Free Shipping

Quick View
JAENFONG 8 Port PCIE to DB9 RS232 Serial Port to PCIE Riser Card Serial Controller Card PCI-E Express Extension Card Converter Adapter
Limited time offer, ends 08/31
- Model #: bx-1011
- $87.24 –
- Free Shipping

Quick View
8 Port PCIE to DB9 RS232 Serial Port to PCIE Riser Card Serial Controller Card PCI-E Express Extension Card Converter Adapter
Limited time offer, ends 08/22
- Model #: C4U7-H-3.27-30
- $106.19 –
- More options from $106.19 - $117.19
- Free Shipping

Quick View
1pcs est DB9 serial port adapter connector conversion head VGA 9 hole on the connector RS232
- Model #: VFR-204
- $21.99 –
- Free Shipping

Quick View
FT232RL USB To TTL Module 3.3V 5.5V USB Transfer To TTL Serial Port Module USB To TTL Serial Converter Module(Red Type C)
- Model #: VFR-475
- $24.93 –
- Free Shipping

Quick View
FT232RL USB To TTL Module 3.3V 5.5V USB Transfer To TTL Serial Port Module USB To TTL Serial Converter Module(Red MINI)
Limited time offer, ends 09/04
- Model #: MK-A-A0467
- $12.09 –
- More options from $12.09 - $18.08
- Free Shipping

Quick View
16 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP and Mac
- Model #: zqzq-1466
- $35.81 –
- Free Shipping

Quick View
For new Plc programming cable LOGO!PC-CABLE rs232 serial port 3m
- Model #: zqzq-1045
- $31.52 –
- Free Shipping

Quick View
DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Macbook - 4FT
- Model #: 75Y150G-11T
- $33.99 –
- Free Shipping

Quick View
FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line
- Model #: zcw1392
- $17.90 –
- Free Shipping

Quick View
DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Macbook - 16FT
- Model #: 118Y250G-R123
- $49.99 –
- More options from $46.99 - $49.99
- Free Shipping

Quick View
DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Macbook - 16FT
- Model #: 118Y250G-MND
- $46.99 –
- Free Shipping

Quick View
- $43.15 –
- Free Shipping

Quick View
WiFi IOT Development Board WiFi+Bluetooth-compatible Serial Port Module 38 Pin Support WPA/WPA2/WPA2 Enterprise/WPS Encryption(CH9102X)
Limited time offer, ends 09/04
- Model #: MK-A-A0378
- $21.52 –
- More options from $21.52 - $27.14
- Free Shipping

Quick View
Vszerda 8 Port PCIE to DB9 RS232 Serial Port to PCIE Riser Card Serial Controller Card PCI-E Express Extension Card Converter Adapter
Limited time offer, ends 09/18
- Model #: N35736KR
- $85.29 –
- Free Shipping

Quick View
ESP8266 Wireless Module 0.96 Inch OLED Display ESP8266 Serial Port WiFi Module Micro USB CH340G
- Model #: VFR-712
- $23.94 –
- Free Shipping

Quick View
WiFi IOT Development Board WiFi+Bluetooth-compatible Serial Port Module 38 Pin Support WPA/WPA2/WPA2 Enterprise/WPS Encryption(CH9102X)
- Model #: VFR-718
- $24.63 –
- Free Shipping

