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$41.97
$56.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
5
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Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
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SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
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SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
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Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
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Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
998
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$7.98
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 12 Inch
CableWholesale
$7.98
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 12 Inch
CableWholesale
$19.99
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USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
33% off
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USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
$103.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$103.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$44.00
Oakton USB To DB9 (M) RS-232 Serial Adapter Cable - WD-22050-58
JJS Tech
$44.00
Oakton USB To DB9 (M) RS-232 Serial Adapter Cable - WD-22050-58
JJS Tech
$266.71
A7248103 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
Free shipping
$266.71
A7248103 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
Free shipping
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
283
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
283
$329.96
RAE Systems Cable Adapter (USB To Serial) - 410-0210-000
JJS Tech
$329.96
RAE Systems Cable Adapter (USB To Serial) - 410-0210-000
JJS Tech
$7.99
Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
$7.99
Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$120.98
Ewellix ZLK-USB-RS232 SERIAL CONVERTER Adapter Cable RS232 - USB
MRO Stop
$120.98
Ewellix ZLK-USB-RS232 SERIAL CONVERTER Adapter Cable RS232 - USB
MRO Stop
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
hardclikk.com
23% off
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
hardclikk.com
$113.59
Midtronics USB To Serial Adapter Kit 5 ft For EXP-1000, EXP-800 (A108)
JBTools
$113.59
Midtronics USB To Serial Adapter Kit 5 ft For EXP-1000, EXP-800 (A108)
JBTools
$64.79
$90.71
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
winmakatica
28% off
$64.79
$90.71
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
winmakatica
$80.25
Midtronics 8-Inch USB To Serial Adapter Cable For Device Connectivity (A164)
JBTools
$80.25
Midtronics 8-Inch USB To Serial Adapter Cable For Device Connectivity (A164)
JBTools
$43.79
$56.93
Bu0026b 232LPTTL Serial Adapter - Serial RS-232
winmakatica
23% off
$43.79
$56.93
Bu0026b 232LPTTL Serial Adapter - Serial RS-232
winmakatica
$61.66
Husqvarna : USB-SERIAL ADAPTER Part No. 575609501
Blades Direct LLC
$61.66
Husqvarna : USB-SERIAL ADAPTER Part No. 575609501
Blades Direct LLC
$53.40
$71.56
1-Port USB To Serial Adapter (RS-232/422/485) , DIN-Rail
shedfriends
25% off
$53.40
$71.56
1-Port USB To Serial Adapter (RS-232/422/485) , DIN-Rail
shedfriends
$1.99
Geekcreit Geekcreit FT232RL FTDI USB To TTL Serial Converter Adapter Module Geekcreit For Arduinno - Products That Work With Official Arduinno Boards
USA.Banggood
$1.99
Geekcreit Geekcreit FT232RL FTDI USB To TTL Serial Converter Adapter Module Geekcreit For Arduinno - Products That Work With Official Arduinno Boards
USA.Banggood
$105.95
$111.30
Megger 1001-653 USB RS-232 Serial Port Adapter
Test Equipment Depot
$105.95
$111.30
Megger 1001-653 USB RS-232 Serial Port Adapter
Test Equipment Depot
$55.00
$115.50
Startech.Com ICUSB232PROC USB C To Serial Adapter With Com Retention
SHOP BRIGHT
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$55.00
$115.50
Startech.Com ICUSB232PROC USB C To Serial Adapter With Com Retention
SHOP BRIGHT
$48.89
$58.67
Bu0026b 422PP9R Serial Adapter - Serial RS-232 - RS-422
winmakatica
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$48.89
$58.67
Bu0026b 422PP9R Serial Adapter - Serial RS-232 - RS-422
winmakatica
$38.89
$50.56
Bu0026b 232usb9m Serial Adapter - USB - RS-232
Cheekyhost USA
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$38.89
$50.56
Bu0026b 232usb9m Serial Adapter - USB - RS-232
Cheekyhost USA
$6.88
6Pin FTDI FT232RL USB To Serial Adapter Module USB TO TTL RS232 Cable
USA.Banggood
$6.88
6Pin FTDI FT232RL USB To Serial Adapter Module USB TO TTL RS232 Cable
USA.Banggood
$67.79
$90.84
Black Box Universal RS-422/485 With Opto-Isolation Serial Adapter - Serial RS-232 - RS-422/RS-485
shedfriends
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$90.84
Black Box Universal RS-422/485 With Opto-Isolation Serial Adapter - Serial RS-232 - RS-422/RS-485
shedfriends
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Brainboxes US-159 Serial Adapter - USB - RS-232
shedfriends
25% off
$64.47
$86.39
Brainboxes US-159 Serial Adapter - USB - RS-232
shedfriends
$16.17
Eaton U209-000-R - Usb To Serial Adapter Db9
TrustClarity Store
$16.17
Eaton U209-000-R - Usb To Serial Adapter Db9
TrustClarity Store
$50.00
$115.00
C2G 6ft USB To DB25 Serial Adapter Cable (22429)
SHOP GRV
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$50.00
$115.00
C2G 6ft USB To DB25 Serial Adapter Cable (22429)
SHOP GRV
$78.69
$110.17
SIIG Cyberserial 1-Port PCI Serial Adapter
Cheekyhost USA
28% off
$78.69
$110.17
SIIG Cyberserial 1-Port PCI Serial Adapter
Cheekyhost USA
$48.01
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card
DealsZone99
5
Free shipping
$48.01
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card
DealsZone99
5
$106.77
Fluke MBX-USB-RS232 USB To Serial RS232 Adapter, EP0328Z
Globaltestsupply.com
$106.77
Fluke MBX-USB-RS232 USB To Serial RS232 Adapter, EP0328Z
Globaltestsupply.com
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Shop serial adapter

Sponsored
About our ads
$41.97
$56.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
5
Free shipping
26% off
$41.97
$56.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
5
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$25.99
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
998
16% off
$25.99
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
998
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$7.98
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 12 Inch
CableWholesale
$7.98
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 12 Inch
CableWholesale
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
33% off
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
$103.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$103.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$44.00
Oakton USB To DB9 (M) RS-232 Serial Adapter Cable - WD-22050-58
JJS Tech
$44.00
Oakton USB To DB9 (M) RS-232 Serial Adapter Cable - WD-22050-58
JJS Tech
$266.71
A7248103 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
Free shipping
$266.71
A7248103 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
Free shipping
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
283
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
283
$329.96
RAE Systems Cable Adapter (USB To Serial) - 410-0210-000
JJS Tech
$329.96
RAE Systems Cable Adapter (USB To Serial) - 410-0210-000
JJS Tech
$7.99
Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
$7.99
Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$120.98
Ewellix ZLK-USB-RS232 SERIAL CONVERTER Adapter Cable RS232 - USB
MRO Stop
$120.98
Ewellix ZLK-USB-RS232 SERIAL CONVERTER Adapter Cable RS232 - USB
MRO Stop
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
hardclikk.com
23% off
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
hardclikk.com
$113.59
Midtronics USB To Serial Adapter Kit 5 ft For EXP-1000, EXP-800 (A108)
JBTools
$113.59
Midtronics USB To Serial Adapter Kit 5 ft For EXP-1000, EXP-800 (A108)
JBTools