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$41.59
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
L-com Global Connectivity
$41.59
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
L-com Global Connectivity
$20.15
Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
Amazon.com
552
$20.15
Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
Amazon.com
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USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
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USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
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16899 C2G 6ft Usb To Db25 Ieee-1284 Parallel Printer Adapter Cable
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16899 C2G 6ft Usb To Db25 Ieee-1284 Parallel Printer Adapter Cable
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6ft USB To DB25 Parallel Printer Adapter Cable
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6ft USB To DB25 Parallel Printer Adapter Cable
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HKM-670803 USB To DB25 Parallel Printer Cable - IEEE 1284 Compatible With USB 2.0 Interface, High-Speed Data Transfer
Hekomart.com
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HKM-670803 USB To DB25 Parallel Printer Cable - IEEE 1284 Compatible With USB 2.0 Interface, High-Speed Data Transfer
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Gearmo 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
Amazon.com
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Gearmo 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
Amazon.com
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$15.96
DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
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133
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DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
Amazon.com
133
$32.58
1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub Ke. Other Consumer Electronics.
eBay
Free shipping
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1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub Ke. Other Consumer Electronics.
eBay
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HKM-524947 USB To DB25 Parallel Printer Cable, IEEE 1284 Interface, Full Injection Molding, High-Speed Connectivity 2026 Model
Hekomart.com
$54.99
HKM-524947 USB To DB25 Parallel Printer Cable, IEEE 1284 Interface, Full Injection Molding, High-Speed Connectivity 2026 Model
Hekomart.com
$12.71
For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter US. Upartcare. Parallel, Serial & PS/2.
eBay
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$12.71
For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter US. Upartcare. Parallel, Serial & PS/2.
eBay
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$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$21.88
1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub. Other Consumer Electronics.
eBay
$21.88
1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub. Other Consumer Electronics.
eBay
$100.91
22429 C2G Usb To Serial Db25 Adapter
etechbuy.com
Free shipping
$100.91
22429 C2G Usb To Serial Db25 Adapter
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$228.76
301-1000-21 Digi International Edgeport-21 USB To 2-Port EIA-232 Serial 1-Parallel Multi-Interface Converter
etechbuy.com
Free shipping
$228.76
301-1000-21 Digi International Edgeport-21 USB To 2-Port EIA-232 Serial 1-Parallel Multi-Interface Converter
etechbuy.com
Free shipping
$30.00
Startech ICUSB1284 6 ft USB To Parallel Printer Adapter Male/Male
Startechtel.com
$30.00
Startech ICUSB1284 6 ft USB To Parallel Printer Adapter Male/Male
Startechtel.com
$39.99
C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
Startechtel.com
$39.99
C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
Startechtel.com
$19.13
Legrand C2G 16899 | 6ft USB To DB25 Parallel Printer Adapter Cable
AllDataResource.com
$19.13
Legrand C2G 16899 | 6ft USB To DB25 Parallel Printer Adapter Cable
AllDataResource.com
$25.00
Startech ICUSB1284D25 6 ft USB To DB25 Parallel Printer Adapter Cable Male/Female
Startechtel.com
$25.00
Startech ICUSB1284D25 6 ft USB To DB25 Parallel Printer Adapter Cable Male/Female
Startechtel.com
$30.24
Rs232 C Usb Serial Conversion Cable 80cm Db9 Pin Parallel (D Sub25pin) Db25 Adapter Serial Cable Usb Conversion Serial C
Everymarket INC
$30.24
Rs232 C Usb Serial Conversion Cable 80cm Db9 Pin Parallel (D Sub25pin) Db25 Adapter Serial Cable Usb Conversion Serial C
Everymarket INC
$29.32
Startech USB To Parallel Printer Adapter
Staples
485
$29.32
Startech USB To Parallel Printer Adapter
Staples
485
$7.31
USB To Parallel Printer Adapter Cable, 1m Length - Black
bigupgadgets.com
$7.31
USB To Parallel Printer Adapter Cable, 1m Length - Black
bigupgadgets.com
$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
$11.95
Sewell Instacom USB To Serial Adapter
Sewell Direct
$11.95
Sewell Instacom USB To Serial Adapter
Sewell Direct
$76.04
Rikyjic Usb 2.0 Male To Db25 Male Rs232 Serial Data Cable Parallel Printer Cable 2 Meter
Everymarket INC
$76.04
Rikyjic Usb 2.0 Male To Db25 Male Rs232 Serial Data Cable Parallel Printer Cable 2 Meter
Everymarket INC
$28.58
$31.12
Tripp-Lite U209-005-DB25 | USB To Serial Adapter Cable (USB-A To DB25 M/M), 5 ft. (1.52 M)
AllDataResource.com
566
$28.58
$31.12
Tripp-Lite U209-005-DB25 | USB To Serial Adapter Cable (USB-A To DB25 M/M), 5 ft. (1.52 M)
AllDataResource.com
566
$39.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$39.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$25.29
USB To Serial (DB9/Hex Nut) Converter Cable, 3' From Cablesandkits.Com
CablesAndKits.com
$25.29
USB To Serial (DB9/Hex Nut) Converter Cable, 3' From Cablesandkits.Com
CablesAndKits.com
$124.00
GMI USB Serial Adaptor - 66209
JJS Tech
$124.00
GMI USB Serial Adaptor - 66209
JJS Tech
$22.99
Startech® USB To Parallel M/M Printer Adapter, 6'
Staples
$22.99
Startech® USB To Parallel M/M Printer Adapter, 6'
Staples
$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+
$171.99
USB To RS232 Converter, 4 RS-232 DB9 Male
L-com Global Connectivity
$171.99
USB To RS232 Converter, 4 RS-232 DB9 Male
L-com Global Connectivity
$25.99
6ft USB To C36 Parallel Printer Adapter Cable
KVM Switches Online
64
$25.99
6ft USB To C36 Parallel Printer Adapter Cable
KVM Switches Online
64
$21.99
Startech USB To RS232 DB9/DB25 Serial Adapter Cable (ICUSB232DB25)
Staples
337
$21.99
Startech USB To RS232 DB9/DB25 Serial Adapter Cable (ICUSB232DB25)
Staples
337
$38.95
Eaton Tripp Lite Series Keyspan USB To Serial Adapter - USB-A Male To
COMPSOURCE
$38.95
Eaton Tripp Lite Series Keyspan USB To Serial Adapter - USB-A Male To
COMPSOURCE
$18.50
Startech USB To Parallel Printer Adapter Cable (6.0')
B&H Photo-Video-Pro A
5
$18.50
Startech USB To Parallel Printer Adapter Cable (6.0')
B&H Photo-Video-Pro A
5
USB to Serial Port Installation and Troubleshooting - Downloading Drivers, Changing Com Port Number
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Shop Parallel to Serial to USB Adapter

Sponsored
About our ads
$41.59
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
L-com Global Connectivity
$41.59
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
L-com Global Connectivity
$20.15
Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
Amazon.com
552
$20.15
Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
Amazon.com
552
$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
$74.52
16899 C2G 6ft Usb To Db25 Ieee-1284 Parallel Printer Adapter Cable
etechbuy.com
1K+
Free shipping
$74.52
16899 C2G 6ft Usb To Db25 Ieee-1284 Parallel Printer Adapter Cable
etechbuy.com
1K+
$28.99
6ft USB To DB25 Parallel Printer Adapter Cable
KVM Switches Online
1K+
$28.99
6ft USB To DB25 Parallel Printer Adapter Cable
KVM Switches Online
1K+
$54.99
HKM-670803 USB To DB25 Parallel Printer Cable - IEEE 1284 Compatible With USB 2.0 Interface, High-Speed Data Transfer
Hekomart.com
$54.99
HKM-670803 USB To DB25 Parallel Printer Cable - IEEE 1284 Compatible With USB 2.0 Interface, High-Speed Data Transfer
Hekomart.com
$23.88
Gearmo 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
Amazon.com
1K+
$23.88
Gearmo 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
Amazon.com
1K+
$15.96
DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
Amazon.com
133
$15.96
DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
Amazon.com
133
$32.58
1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub Ke. Other Consumer Electronics.
eBay
Free shipping
$32.58
1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub Ke. Other Consumer Electronics.
eBay
Free shipping
$54.99
HKM-524947 USB To DB25 Parallel Printer Cable, IEEE 1284 Interface, Full Injection Molding, High-Speed Connectivity 2026 Model
Hekomart.com
$54.99
HKM-524947 USB To DB25 Parallel Printer Cable, IEEE 1284 Interface, Full Injection Molding, High-Speed Connectivity 2026 Model
Hekomart.com
$12.71
For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter US. Upartcare. Parallel, Serial & PS/2.
eBay
Free shipping
$12.71
For USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter US. Upartcare. Parallel, Serial & PS/2.
eBay
Free shipping
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$21.88
1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub. Other Consumer Electronics.
eBay
$21.88
1PC UPR-112 USB To COM Printer Adapter Parallel Port Serial USB Hub. Other Consumer Electronics.
eBay
$100.91
22429 C2G Usb To Serial Db25 Adapter
etechbuy.com
Free shipping
$100.91
22429 C2G Usb To Serial Db25 Adapter
etechbuy.com
Free shipping
$228.76
301-1000-21 Digi International Edgeport-21 USB To 2-Port EIA-232 Serial 1-Parallel Multi-Interface Converter
etechbuy.com
Free shipping
$228.76
301-1000-21 Digi International Edgeport-21 USB To 2-Port EIA-232 Serial 1-Parallel Multi-Interface Converter
etechbuy.com
Free shipping
$30.00
Startech ICUSB1284 6 ft USB To Parallel Printer Adapter Male/Male
Startechtel.com
$30.00
Startech ICUSB1284 6 ft USB To Parallel Printer Adapter Male/Male
Startechtel.com
$39.99
C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
Startechtel.com
$39.99
C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
Startechtel.com
$19.13
Legrand C2G 16899 | 6ft USB To DB25 Parallel Printer Adapter Cable
AllDataResource.com
$19.13
Legrand C2G 16899 | 6ft USB To DB25 Parallel Printer Adapter Cable
AllDataResource.com