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$266.71
A4204425 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
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etechbuy.com
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8-Port PCI Express RS232 Serial Adapter Card -Pcie To Serial DB9 Controller 16C1050 UART - Low Profile - 15Kv ESD - Win/Linux
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8-Port PCI Express RS232 Serial Adapter Card -Pcie To Serial DB9 Controller 16C1050 UART - Low Profile - 15Kv ESD - Win/Linux
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Startech PEX2S553 2-Ports Native PCI Express RS232 Serial Adapter Card With 16550 UART
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Startech.Com 4-Port USB To RS-232 Serial DB9 Adapter Hub ODFN119646
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eBay
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Convenient 6 ft. USB To Serial Port RS232 Adapter Black With FTDI Chipset
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IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
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IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
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Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
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1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY
AliExpress
1
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1PCS RS232 Serial Port Connector DB9 Female Socket Plug Connector 9 Pin Copper RS232 COM Adapter With Plastic Case DIY
AliExpress
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Office Depot
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Lantronix One Port Secure Serial (Rs232/ Rs422/ Rs485)
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IKA 0020018480, 8 Port USB-Serial Converter With 9-Pin RS 232 Connection
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IKA 0020018480, 8 Port USB-Serial Converter With 9-Pin RS 232 Connection
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IKA 0020018736, 16 Port USB-Serial Converter With 9-Pin RS 232 Connection
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MAX3232 RS232 To TTL Serial Port Converter Module Female DB9 Connector MAX232 Flashing Board
AliExpress
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AliExpress
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Startech.Com 8-Port Pci Express Rs232 Serial Adapter Card, Pex8s1050lp
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PEX1S952LP Startech Single Port LP DB-9 RS-232 PCI Express Serial Adapter
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Gns Motherboard Db9 Rs232 Com Port Serial Header Connector Cable Brack
eBay.com
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ATEN IC485AI Serial Adapter - Serial RS-232 - RS-422/RS-485
philomacar
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ATEN IC485AI Serial Adapter - Serial RS-232 - RS-422/RS-485
philomacar
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NETRS232-1 Startech 1-Port Rs-232 Serial To Enet Perp Tcp/Ip Adapter
etechbuy.com
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NETRS232-1 Startech 1-Port Rs-232 Serial To Enet Perp Tcp/Ip Adapter
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1Pc SH68-8DB9 Serial Port Cable RS232 Cable 197545-01 9-Pin Male Port
US eBay
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1Pc SH68-8DB9 Serial Port Cable RS232 Cable 197545-01 9-Pin Male Port
US eBay
$7.11
Communication Module USB To RS485/RS232 Bidirectional Half Duplex Serial Port Line Converter Industrial Grade Converter CH343G
AliExpress
1
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Communication Module USB To RS485/RS232 Bidirectional Half Duplex Serial Port Line Converter Industrial Grade Converter CH343G
AliExpress
RS232 Serial Communication Protocol | Basics for Beginners
RS232 Serial Communication Protocol | Basics for Beginners
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electronicsforu.com
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Shop rs232 serial port

Sponsored
About our ads
$266.71
A4204425 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
Free shipping
$266.71
A4204425 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
$216.50
8-Port PCI Express RS232 Serial Adapter Card -Pcie To Serial DB9 Controller 16C1050 UART - Low Profile - 15Kv ESD - Win/Linux
Staples
$216.50
8-Port PCI Express RS232 Serial Adapter Card -Pcie To Serial DB9 Controller 16C1050 UART - Low Profile - 15Kv ESD - Win/Linux
Staples
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
1K+
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
$55.00
Startech PEX2S553 2-Ports Native PCI Express RS232 Serial Adapter Card With 16550 UART
Staples
$55.00
Startech PEX2S553 2-Ports Native PCI Express RS232 Serial Adapter Card With 16550 UART
Staples
$197.28
ICUSB2324I STARTECH.COM - Computer & Communication Cable/Adaptor Supplies
Radwell.com
$197.28
ICUSB2324I STARTECH.COM - Computer & Communication Cable/Adaptor Supplies
Radwell.com
$64.80
USB To Female Serial Port RS232 Adapter Black With PL2303 Chip
Home Depot
Free shipping
$64.80
USB To Female Serial Port RS232 Adapter Black With PL2303 Chip
Home Depot
$2.18
Startech nm9mm DB9 RS232 Serial Null Modem Adapter - Male To Male
FireFold
28
$2.18
Startech nm9mm DB9 RS232 Serial Null Modem Adapter - Male To Male
FireFold
$7.99
Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
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Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
$64.37
$128.75
ATEN Serial Adapter - Serial RS-232 - Serial IC485SI
Axiphyl
50% off
$64.37
$128.75
ATEN Serial Adapter - Serial RS-232 - Serial IC485SI
Axiphyl
$37.36
$59.78
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Saas-forge
37% off
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$59.78
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Saas-forge
$127.24
Startech.Com 4-Port USB To RS-232 Serial DB9 Adapter Hub ODFN119646
OfficeSupply.com
1
$127.24
Startech.Com 4-Port USB To RS-232 Serial DB9 Adapter Hub ODFN119646
OfficeSupply.com
$34.99
$49.34
Bu0026b 485SD9TB Serial Adapter - Serial RS-485 - RS-232
philomacar
29% off
$34.99
$49.34
Bu0026b 485SD9TB Serial Adapter - Serial RS-485 - RS-232
philomacar
$71.49
Compatible USB To Serial Port RS232 Adapter Blue With FTDI Chipset And LED
Home Depot
Free shipping
$71.49
Compatible USB To Serial Port RS232 Adapter Blue With FTDI Chipset And LED
Home Depot
$196.95
Startech - 2 Port Usb To Db9 Rs232 Serial Adaptor Hub
eBay
Free shipping
$196.95
Startech - 2 Port Usb To Db9 Rs232 Serial Adaptor Hub
eBay
$60.16
Convenient 6 ft. USB To Serial Port RS232 Adapter Black With FTDI Chipset
Home Depot
Free shipping
$60.16
Convenient 6 ft. USB To Serial Port RS232 Adapter Black With FTDI Chipset
Home Depot
$37.36
$59.78
Brainboxes US-10102 Serial Adapter - USB 2.0 - RS-232
Saas-forge
37% off
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Brainboxes US-10102 Serial Adapter - USB 2.0 - RS-232
Saas-forge
$531.40
IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
$531.40
IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
277
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold