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$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
30-day returns (most items)
33% off
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
30-day returns
$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
$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
499
$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
499
$20.59
$36.99
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
140
44% off
$20.59
$36.99
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
140
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
$14.99
OIKWAN USB To RS232 DB9 Serial Cable Male Converter Adapter With FTDI Chipset For Windows 11,10, 8.1, 8, 7, Vista, XP, 2000, Linux And Mac OS X 10.6 (
Amazon.com
$14.99
OIKWAN USB To RS232 DB9 Serial Cable Male Converter Adapter With FTDI Chipset For Windows 11,10, 8.1, 8, 7, Vista, XP, 2000, Linux And Mac OS X 10.6 (
Amazon.com
$20.99
$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
892
32% off
$20.99
$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
892
$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
392
$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
392
$152.49
Startech 4 Port USB To RS232 Serial DB9 Adapter Hub
Staples
54
$152.49
Startech 4 Port USB To RS232 Serial DB9 Adapter Hub
Staples
54
$38.00
Cardiac Science USB Serial Adapter - AED Adapters | AED.US
AED.us
$38.00
Cardiac Science USB Serial Adapter - AED Adapters | AED.US
AED.us
$347.90
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
Free shipping
$347.90
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
Free shipping
$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
858
$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
858
$73.35
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
Free shipping
$73.35
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
Free shipping
$19.03
Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,FT232 Chipset, 6 way,1.8m/6ft
Amazon.com
1
$19.03
Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,FT232 Chipset, 6 way,1.8m/6ft
Amazon.com
1
$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
93
$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
93
$28.90
$34.00
Victron Energy RS232 To USB Converter, VE.Direct To RS232 Interface, RS485 To USB Interface RS232 To USB Converter | Victron Energy
Intelligent Controls
15% off
$28.90
$34.00
Victron Energy RS232 To USB Converter, VE.Direct To RS232 Interface, RS485 To USB Interface RS232 To USB Converter | Victron Energy
Intelligent Controls
$13.99
OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
2K+
$13.99
OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
2K+
$15.99
Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
WebstaurantStore
$15.99
Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
WebstaurantStore
$109.34
STARTECH.COM 2 Port USB To RS232 RS422 RS485 Serial Adapter With COM Retention
Amazon.com
23
Free shipping
$109.34
STARTECH.COM 2 Port USB To RS232 RS422 RS485 Serial Adapter With COM Retention
Amazon.com
23
$15.99
Tera Grand Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 6 ft - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI
Amazon.com
519
$15.99
Tera Grand Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 6 ft - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI
Amazon.com
519
$27.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232, USB To RS232 Adapter, Prolific Chipset - M/M - ICUSB232V2
Dell
1K+
$27.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232, USB To RS232 Adapter, Prolific Chipset - M/M - ICUSB232V2
Dell
1K+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
$17.00
ATEN UC232A: ATEN USB PDA/ Serial Adapter
KVM Switches Online
3
$17.00
ATEN UC232A: ATEN USB PDA/ Serial Adapter
KVM Switches Online
3
$35.19
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 1-Meter
L-com Global Connectivity
30-day returns (most items)
$35.19
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 1-Meter
L-com Global Connectivity
30-day returns
$171.99
USB To RS232 Converter, 4 RS-232 DB9 Male
L-com Global Connectivity
30-day returns (most items)
$171.99
USB To RS232 Converter, 4 RS-232 DB9 Male
L-com Global Connectivity
30-day returns
$34.99
Startech.Com 3ft (91Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M - ICUSB232SM3
Dell
62
$34.99
Startech.Com 3ft (91Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M - ICUSB232SM3
Dell
62
$14.49
ATEN USB Type-A Male To RS-232/DB-9 Serial Male Adapter Cable (13.8") UC232A
B&H Photo-Video-Pro Audio
2
$14.49
ATEN USB Type-A Male To RS-232/DB-9 Serial Male Adapter Cable (13.8") UC232A
B&H Photo-Video-Pro Audio
2
$25.19
C2G Cables To Go USB A To DB9 Serial Adapter, Male To Male, Blue/White (26886)
Staples
224
$25.19
C2G Cables To Go USB A To DB9 Serial Adapter, Male To Male, Blue/White (26886)
Staples
224
$61.66
Husqvarna : USB-SERIAL ADAPTER Part No. 575609501
Blades Direct LLC
$61.66
Husqvarna : USB-SERIAL ADAPTER Part No. 575609501
Blades Direct LLC
$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
$30.91
IOGEAR GUC232A: IOGEAR USB To PDA/Serial Adapter
KVM Switches Online
$30.91
IOGEAR GUC232A: IOGEAR USB To PDA/Serial Adapter
KVM Switches Online
$211.69
Brainboxes 2-Port 9-Pin DB-9 Male RS422/485 USB To Serial Adapter
Staples
$211.69
Brainboxes 2-Port 9-Pin DB-9 Male RS422/485 USB To Serial Adapter
Staples
$23.99
C2G 1.5ft USB To DB9 Serial Cable - RS232 Adapter Cable - 26886
Dell
224
$23.99
C2G 1.5ft USB To DB9 Serial Cable - RS232 Adapter Cable - 26886
Dell
224
$315.63
Startech.Com 8-Port USB To Serial Adapter Hub, USB To RS232 Port Adapter With Daisy Chain, Rackmount (ICUSB23208FD)
Staples
$315.63
Startech.Com 8-Port USB To Serial Adapter Hub, USB To RS232 Port Adapter With Daisy Chain, Rackmount (ICUSB23208FD)
Staples
$9.99
Manhattan USB To Serial Converter, 205153
FireFold
$9.99
Manhattan USB To Serial Converter, 205153
FireFold
$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 usb serial converter

    Sponsored
    About our ads
    $19.99
    $29.99
    USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
    Terminal Depot
    30-day returns (most items)
    33% off
    $19.99
    $29.99
    USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
    Terminal Depot
    30-day returns
    $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
    $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
    499
    $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
    499
    $20.59
    $36.99
    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
    140
    44% off
    $20.59
    $36.99
    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
    140
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    $14.99
    OIKWAN USB To RS232 DB9 Serial Cable Male Converter Adapter With FTDI Chipset For Windows 11,10, 8.1, 8, 7, Vista, XP, 2000, Linux And Mac OS X 10.6 (
    Amazon.com
    $14.99
    OIKWAN USB To RS232 DB9 Serial Cable Male Converter Adapter With FTDI Chipset For Windows 11,10, 8.1, 8, 7, Vista, XP, 2000, Linux And Mac OS X 10.6 (
    Amazon.com
    $20.99
    $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
    892
    32% off
    $20.99
    $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
    892
    $16.99
    IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
    Amazon.com
    392
    $16.99
    IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
    Amazon.com
    392
    $152.49
    Startech 4 Port USB To RS232 Serial DB9 Adapter Hub
    Staples
    54
    $152.49
    Startech 4 Port USB To RS232 Serial DB9 Adapter Hub
    Staples
    54
    $38.00
    Cardiac Science USB Serial Adapter - AED Adapters | AED.US
    AED.us
    $38.00
    Cardiac Science USB Serial Adapter - AED Adapters | AED.US
    AED.us
    $347.90
    Huntleigh USB Serial Port Adapter
    MFI Medical Equipment, Inc.
    Free shipping
    $347.90
    Huntleigh USB Serial Port Adapter
    MFI Medical Equipment, Inc.
    Free shipping
    $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
    858
    $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
    858
    $73.35
    Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
    Amazon.com
    Free shipping
    $73.35
    Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
    Amazon.com
    Free shipping
    $19.03
    Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,FT232 Chipset, 6 way,1.8m/6ft
    Amazon.com
    1
    $19.03
    Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,FT232 Chipset, 6 way,1.8m/6ft
    Amazon.com
    1
    $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
    93
    $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
    93
    $28.90
    $34.00
    Victron Energy RS232 To USB Converter, VE.Direct To RS232 Interface, RS485 To USB Interface RS232 To USB Converter | Victron Energy
    Intelligent Controls
    15% off
    $28.90
    $34.00
    Victron Energy RS232 To USB Converter, VE.Direct To RS232 Interface, RS485 To USB Interface RS232 To USB Converter | Victron Energy
    Intelligent Controls
    $17.00
    ATEN UC232A: ATEN USB PDA/ Serial Adapter
    KVM Switches Online
    3
    30-day returns (most items)
    $17.00
    ATEN UC232A: ATEN USB PDA/ Serial Adapter
    KVM Switches Online
    3
    $13.99
    OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
    Amazon.com
    2K+
    $13.99
    OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
    Amazon.com
    2K+