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$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
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510
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DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
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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
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DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
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DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
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SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
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SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
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STARTECH.COM 2 Port USB To RS232 RS422 RS485 Serial Adapter With COM Retention
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23
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$108.94
STARTECH.COM 2 Port USB To RS232 RS422 RS485 Serial Adapter With COM Retention
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OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
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89
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OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
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$251.02
Moxa Uport 1250 | USB TO SERIAL HUB, 2 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$251.02
Moxa Uport 1250 | USB TO SERIAL HUB, 2 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$11.92
DTECH Serial Cable To USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303)
Amazon.com
162
$11.92
DTECH Serial Cable To USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303)
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162
$32.13
$44.99
Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
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1K+
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Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
Amazon.com
1K+
$454.14
Moxa Uport 1450-G2 | USB TO SERIAL HUB, 4 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$454.14
Moxa Uport 1450-G2 | USB TO SERIAL HUB, 4 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$20.98
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
563
$20.98
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
563
$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+
$37.99
$42.99
Startech 6ft (1.8M) 1-Port FTDI USB To Serial RS232 Adapter Cable With COM Retention, USB To RS232 Adapter - TAA
Amazon.com
953
Free shipping
11% off
$37.99
$42.99
Startech 6ft (1.8M) 1-Port FTDI USB To Serial RS232 Adapter Cable With COM Retention, USB To RS232 Adapter - TAA
Amazon.com
953
$24.95
Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
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2K+
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Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
Amazon.com
2K+
$61.99
Brainboxes US-101-001 1 Port RS232 USB To Serial Adapter | Quill
Quill
1
$61.99
Brainboxes US-101-001 1 Port RS232 USB To Serial Adapter | Quill
Quill
1
$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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$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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$70.29
$82.95
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
14
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$70.29
$82.95
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
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14
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DTECH USB To TTL Serial 5V Adapter Cable With FTDI FT232RL Chip 6 Pin 0.1 Inch Pitch Female Socket Header UART IC Windows 11 10 8 7 Linux MAC OS (6Ft,
Amazon.com
103
$17.98
DTECH USB To TTL Serial 5V Adapter Cable With FTDI FT232RL Chip 6 Pin 0.1 Inch Pitch Female Socket Header UART IC Windows 11 10 8 7 Linux MAC OS (6Ft,
Amazon.com
103
$85.06
Startech.Com ICUSB2322F | 2 PORT FTDI USB TO SERIAL RS232 ADAPTERCABLE COM RETENTION | USB Cables
RS
1K+
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Startech.Com ICUSB2322F | 2 PORT FTDI USB TO SERIAL RS232 ADAPTERCABLE COM RETENTION | USB Cables
RS
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$12.99
OIKWAN 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(
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$12.99
OIKWAN 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(
Amazon.com
1K+
$157.08
Startech.Com ICUSB2324I | 4 PORT USB TO SERIAL RS232 ADAPTER HUB-WALL MOUNTABLE | Computer Hubs
RS
7
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Startech.Com ICUSB2324I | 4 PORT USB TO SERIAL RS232 ADAPTER HUB-WALL MOUNTABLE | Computer Hubs
RS
7
$65.99
Tripp Lite Keyspan High Speed USB To Serial Adapter - Serial Adapter - USB - RS-232 - Black
Office Depot
62
Free shipping
$65.99
Tripp Lite Keyspan High Speed USB To Serial Adapter - Serial Adapter - USB - RS-232 - Black
Office Depot
62
$102.26
Moxa Uport 1110 | USB TO SERIAL ADAPTER, 1 PORT, RS-232 | PC & Serial Adapter Cards
RS
$102.26
Moxa Uport 1110 | USB TO SERIAL ADAPTER, 1 PORT, RS-232 | PC & Serial Adapter Cards
RS
$17.00
ATEN UC232A: ATEN USB PDA/ Serial Adapter
KVM Switches Online
3
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ATEN UC232A: ATEN USB PDA/ Serial Adapter
KVM Switches Online
3
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
86
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
86
$14.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 3 Feet - Supports Windows 11, 10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With
Amazon.com
627
$14.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 3 Feet - Supports Windows 11, 10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With
Amazon.com
627
$22.98
DTECH USB To Serial Adapter 10 ft USB To RS232 DB9 Female Cable COM Port With FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
Amazon.com
153
$22.98
DTECH USB To Serial Adapter 10 ft USB To RS232 DB9 Female Cable COM Port With FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
Amazon.com
153
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
TekCypher.com
19% off
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
TekCypher.com
$20.00
Manhattan 205146 USB To Serial Device Converter
Startechtel.com
$20.00
Manhattan 205146 USB To Serial Device Converter
Startechtel.com
$140.00
Startech ICUSB2324I 4-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$140.00
Startech ICUSB2324I 4-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$326.93
Startech.Com 8-Port USB To Serial Adapter Hub, USB To RS232 Port Adapter With Daisy Chain, Rackmount (ICUSB23208FD)
Staples
159
$326.93
Startech.Com 8-Port USB To Serial Adapter Hub, USB To RS232 Port Adapter With Daisy Chain, Rackmount (ICUSB23208FD)
Staples
159
$97.39
$111.30
Megger 1001-653 - RS232 Adaptor - USB/Serial USB | Tequipment
TEquipment
12% off
$97.39
$111.30
Megger 1001-653 - RS232 Adaptor - USB/Serial USB | Tequipment
TEquipment
$212.99
Brainboxes 2-Port 9-Pin DB-9 Male RS422/485 USB To Serial Adapter
Staples
$212.99
Brainboxes 2-Port 9-Pin DB-9 Male RS422/485 USB To Serial Adapter
Staples
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Petitesteps.com
19% off
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Petitesteps.com
$139.91
Brainboxes 2 Port RS232 USB To Serial Adapter (US-257)
Staples
$139.91
Brainboxes 2 Port RS232 USB To Serial Adapter (US-257)
Staples
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Shop usb serial device

Sponsored
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$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
510
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
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$20.99
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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
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DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
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DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
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158
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
158
$11.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
2K+
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SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
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$108.94
STARTECH.COM 2 Port USB To RS232 RS422 RS485 Serial Adapter With COM Retention
Amazon.com
23
Free shipping
$108.94
STARTECH.COM 2 Port USB To RS232 RS422 RS485 Serial Adapter With COM Retention
Amazon.com
23
$12.99
OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
Amazon.com
89
$12.99
OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
Amazon.com
89
$251.02
Moxa Uport 1250 | USB TO SERIAL HUB, 2 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$251.02
Moxa Uport 1250 | USB TO SERIAL HUB, 2 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$11.92
DTECH Serial Cable To USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303)
Amazon.com
162
$11.92
DTECH Serial Cable To USB Adapter DB9 Male RS232 Port Supports Windows 11 10 8 7 Mac (6 Feet, PL2303)
Amazon.com
162
$32.13
$44.99
Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
Amazon.com
1K+
28% off
$32.13
$44.99
Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
Amazon.com
1K+
$454.14
Moxa Uport 1450-G2 | USB TO SERIAL HUB, 4 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$454.14
Moxa Uport 1450-G2 | USB TO SERIAL HUB, 4 PORT, RS-232/422/485 | PC & Serial Adapter Cards
RS
$20.98
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
563
$20.98
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
563
$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+
$37.99
$42.99
Startech 6ft (1.8M) 1-Port FTDI USB To Serial RS232 Adapter Cable With COM Retention, USB To RS232 Adapter - TAA
Amazon.com
953
Free shipping
11% off
$37.99
$42.99
Startech 6ft (1.8M) 1-Port FTDI USB To Serial RS232 Adapter Cable With COM Retention, USB To RS232 Adapter - TAA
Amazon.com
953
$24.95
Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
Amazon.com
2K+
$24.95
Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
Amazon.com
2K+
$61.99
Brainboxes US-101-001 1 Port RS232 USB To Serial Adapter | Quill
Quill
1
$61.99
Brainboxes US-101-001 1 Port RS232 USB To Serial Adapter | Quill
Quill
1
$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
$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
$70.29
$82.95
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
14
15% off
$70.29
$82.95
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
14