Shop USB to Serial COM Port

Sponsored
$34.95
USB To Serial Adapter
GreatGages
$34.95
USB To Serial Adapter
GreatGages
$32.00
IOGEAR GUC232A USB To Serial RS-232 Adapter
Magnum Electronics
390
$32.00
IOGEAR GUC232A USB To Serial RS-232 Adapter
Magnum Electronics
390
$33.92
Startech.Com 3ft (1M) USB To Serial Adapter Cable, COM Retention, FTDI IC, DB9 RS232, Interchangeable DB9 Screws/Nuts, Windows/Macos/Linux
COLAMCO, Inc.
30-day returns (most items)
$33.92
Startech.Com 3ft (1M) USB To Serial Adapter Cable, COM Retention, FTDI IC, DB9 RS232, Interchangeable DB9 Screws/Nuts, Windows/Macos/Linux
COLAMCO, Inc.
30-day returns
$22.63
Startech.Com 3ft (1M) USB To Serial Cable, DB9 Male RS232 To USB Converter, USB To Serial Adapter, COM Port Adapter With Prolific IC
COLAMCO, Inc.
30-day returns (most items)
$22.63
Startech.Com 3ft (1M) USB To Serial Cable, DB9 Male RS232 To USB Converter, USB To Serial Adapter, COM Port Adapter With Prolific IC
COLAMCO, Inc.
30-day returns
$183.35
8500-003 - Applied Motion Products USB-Serial Adapter For RS-232/422/4 , Walker Industrial
Walker Industrial
$183.35
8500-003 - Applied Motion Products USB-Serial Adapter For RS-232/422/4 , Walker Industrial
Walker Industrial
$105.80
BB-485USBTB-4W-A Advantech - USB TO SERIAL 1PT, 4WIRE, TB , Walker Industrial
Walker Industrial
$105.80
BB-485USBTB-4W-A Advantech - USB TO SERIAL 1PT, 4WIRE, TB , Walker Industrial
Walker Industrial
$25.30
Tripp Lite U209-005-DB25 USB To Serial Adapter Cable (USB-A To DB25 M/M) 5 Feet
Markertek
30-day returns (most items)
$25.30
Tripp Lite U209-005-DB25 USB To Serial Adapter Cable (USB-A To DB25 M/M) 5 Feet
Markertek
30-day returns
$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+
$20.59
Sabrent 6' USB 2.0 To 9-Pin DB-9 RS-232 Serial Adapter Cable, Black (CB-FTDI)
Staples
3K+
$20.59
Sabrent 6' USB 2.0 To 9-Pin DB-9 RS-232 Serial Adapter Cable, Black (CB-FTDI)
Staples
3K+
$58.00
STARTECH.COM ICUSB2321F - Cable And Wire & Cable For Computer Nework Etc Supplies
Radwell.com
1K+
$58.00
STARTECH.COM ICUSB2321F - Cable And Wire & Cable For Computer Nework Etc Supplies
Radwell.com
1K+
$29.55
Startech.Com USB To Serial Adapter
COLAMCO, Inc.
30-day returns (most items)
$29.55
Startech.Com USB To Serial Adapter
COLAMCO, Inc.
30-day returns
$81.70
3004-235 - Applied Motion Products USB To RS232 Serial Adapter , Walker Industrial
Walker Industrial
$81.70
3004-235 - Applied Motion Products USB To RS232 Serial Adapter , Walker Industrial
Walker Industrial
$16.88
Rocstor 6ft 1 Port USB To Null Modem RS232 DB9 Serial DCE Adapter Cable With FTDI
COLAMCO, Inc.
$16.88
Rocstor 6ft 1 Port USB To Null Modem RS232 DB9 Serial DCE Adapter Cable With FTDI
COLAMCO, Inc.
$298.91
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$45 Off*
$298.91
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$45 Off*
$31.20
Startech.Com ICUSB232V2 USB TO RS232 SERIAL ADAPTER
DigiKey
1K+
$31.20
Startech.Com ICUSB232V2 USB TO RS232 SERIAL ADAPTER
DigiKey
1K+
$3.80
$3.99
Tomost USB 2.0 To RS-232 DB9 Serial Adapter Cable - High-Speed Data Transfer, Plug & Play Converter For Modems, Cameras & More (1.8M)
Temu US
1
$3.80
$3.99
Tomost USB 2.0 To RS-232 DB9 Serial Adapter Cable - High-Speed Data Transfer, Plug & Play Converter For Modems, Cameras & More (1.8M)
Temu US
1
$14.09
$16.32
USB To RS485/RS232 Serial Converter Adapter With Genuine FT232RNL Chip, Compatible With Mac, Linux, Android, Windows 11/10/8.1/7, For Multiple
Temu US
5
13% off
$14.09
$16.32
USB To RS485/RS232 Serial Converter Adapter With Genuine FT232RNL Chip, Compatible With Mac, Linux, Android, Windows 11/10/8.1/7, For Multiple
Temu US
5
$19.99
1.5ft (0.46M) USB To DB9 Serial RS232 Adapter Cable
C2G
258
$19.99
1.5ft (0.46M) USB To DB9 Serial RS232 Adapter Cable
C2G
258
$21.99
5ft (1.5M) USB To DB9 Male Serial RS232 Adapter Cable
C2G
9
$21.99
5ft (1.5M) USB To DB9 Male Serial RS232 Adapter Cable
C2G
9
$23.71
USB To RS232 Serial Cable 9 Pin DB9 COM Port Adapter Converter
eBay.com
$23.71
USB To RS232 Serial Cable 9 Pin DB9 COM Port Adapter Converter
eBay.com
$20.49
Plugable USB To RS-232 DB9 Serial Adapter (Prolific PL2303HX Rev D Chipset)
COLAMCO, Inc.
$20.49
Plugable USB To RS-232 DB9 Serial Adapter (Prolific PL2303HX Rev D Chipset)
COLAMCO, Inc.
$127.19
Brainboxes 2 Port RS232 USB To Serial Adapter (US-257)
Staples
$127.19
Brainboxes 2 Port RS232 USB To Serial Adapter (US-257)
Staples
$25.53
Startech.Com 1ft/30cm USB To Null Modem Serial Adapter Cable, COM Retention, FTDI, RS232, Changeable DB9 Nuts/Screws, Windows/Macos/Linux
COLAMCO, Inc.
30-day returns (most items)
$25.53
Startech.Com 1ft/30cm USB To Null Modem Serial Adapter Cable, COM Retention, FTDI, RS232, Changeable DB9 Nuts/Screws, Windows/Macos/Linux
COLAMCO, Inc.
30-day returns
$5.91
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor NEW
eBay.com
$5.91
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor NEW
eBay.com
$15.57
Sabrent USB 2.0 To Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable (FTDI Chipset)
COLAMCO, Inc.
$15.57
Sabrent USB 2.0 To Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable (FTDI Chipset)
COLAMCO, Inc.
$2.73
$16.99
USB To RS232 Serial Adapter, HL340 9-Pin DB9 COM Port Converter, Composite Material, Room Electrical, USB, Usb To Serial Adapter,Serial To Usb
Temu US
83% off
$2.73
$16.99
USB To RS232 Serial Adapter, HL340 9-Pin DB9 COM Port Converter, Composite Material, Room Electrical, USB, Usb To Serial Adapter,Serial To Usb
Temu US
$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
$1.60
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
eBay.com
$1.60
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
eBay.com
$2.34
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
eBay.com
$2.34
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
eBay.com
$9.89
Serials Adapter Usb 2.0 Female To Rs232 Male Db9 Serials Converter
eBay
Free shipping
$9.89
Serials Adapter Usb 2.0 Female To Rs232 Male Db9 Serials Converter
eBay
Free shipping
$6.99
Us Usb 2.0 To Rs232 Db9 Serial Cable Adapter Converter For Pda
eBay
2
Free shipping
$6.99
Us Usb 2.0 To Rs232 Db9 Serial Cable Adapter Converter For Pda
eBay
2
$34.99
6ft (1.8M) USB To DB25 Serial RS232 Adapter Cable
C2G
490
$34.99
6ft (1.8M) USB To DB25 Serial RS232 Adapter Cable
C2G
490
$32.99
Startech.Com 6.6ft/2m USB To Null Modem Serial Adapter Cable, COM Retention, FTDI, RS232, Changeable DB9 Screws/Nuts, Windows/Macos/Linux
COLAMCO, Inc.
30-day returns (most items)
$32.99
Startech.Com 6.6ft/2m USB To Null Modem Serial Adapter Cable, COM Retention, FTDI, RS232, Changeable DB9 Screws/Nuts, Windows/Macos/Linux
COLAMCO, Inc.
30-day returns
$40.99
C2g 26886 C2g 1.5ft Usb To Db9 Serial Rs232 Adapter Cable-Convert A Db9 Rs232 Se
eBay.com
Free shipping
$40.99
C2g 26886 C2g 1.5ft Usb To Db9 Serial Rs232 Adapter Cable-Convert A Db9 Rs232 Se
eBay.com
Free shipping
$27.30
Startech.Com ICUSB232DB25 USB TO RS232 SERIAL ADAPTER
DigiKey
411
$27.30
Startech.Com ICUSB232DB25 USB TO RS232 SERIAL ADAPTER
DigiKey
411
$17.00
Tripp Lite U209-000-R 5 Foot USB To Serial Adapter Cable USB-A Male To DB9 Male
Markertek
$17.00
Tripp Lite U209-000-R 5 Foot USB To Serial Adapter Cable USB-A Male To DB9 Male
Markertek
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    Shop USB to Serial COM Port

    Sponsored
    $34.95
    USB To Serial Adapter
    GreatGages
    $34.95
    USB To Serial Adapter
    GreatGages
    $32.00
    IOGEAR GUC232A USB To Serial RS-232 Adapter
    Magnum Electronics
    390
    $32.00
    IOGEAR GUC232A USB To Serial RS-232 Adapter
    Magnum Electronics
    390
    $33.92
    Startech.Com 3ft (1M) USB To Serial Adapter Cable, COM Retention, FTDI IC, DB9 RS232, Interchangeable DB9 Screws/Nuts, Windows/Macos/Linux
    COLAMCO, Inc.
    16
    30-day returns (most items)
    $33.92
    Startech.Com 3ft (1M) USB To Serial Adapter Cable, COM Retention, FTDI IC, DB9 RS232, Interchangeable DB9 Screws/Nuts, Windows/Macos/Linux
    COLAMCO, Inc.
    16
    $22.63
    Startech.Com 3ft (1M) USB To Serial Cable, DB9 Male RS232 To USB Converter, USB To Serial Adapter, COM Port Adapter With Prolific IC
    COLAMCO, Inc.
    1K+
    30-day returns (most items)
    $22.63
    Startech.Com 3ft (1M) USB To Serial Cable, DB9 Male RS232 To USB Converter, USB To Serial Adapter, COM Port Adapter With Prolific IC
    COLAMCO, Inc.
    1K+
    $183.35
    8500-003 - Applied Motion Products USB-Serial Adapter For RS-232/422/4 , Walker Industrial
    Walker Industrial
    $183.35
    8500-003 - Applied Motion Products USB-Serial Adapter For RS-232/422/4 , Walker Industrial
    Walker Industrial
    $105.80
    BB-485USBTB-4W-A Advantech - USB TO SERIAL 1PT, 4WIRE, TB , Walker Industrial
    Walker Industrial
    $105.80
    BB-485USBTB-4W-A Advantech - USB TO SERIAL 1PT, 4WIRE, TB , Walker Industrial
    Walker Industrial
    $25.30
    Tripp Lite U209-005-DB25 USB To Serial Adapter Cable (USB-A To DB25 M/M) 5 Feet
    Markertek
    570
    30-day returns (most items)
    $25.30
    Tripp Lite U209-005-DB25 USB To Serial Adapter Cable (USB-A To DB25 M/M) 5 Feet
    Markertek
    570
    $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+
    $20.59
    Sabrent 6' USB 2.0 To 9-Pin DB-9 RS-232 Serial Adapter Cable, Black (CB-FTDI)
    Staples
    3K+
    $20.59
    Sabrent 6' USB 2.0 To 9-Pin DB-9 RS-232 Serial Adapter Cable, Black (CB-FTDI)
    Staples
    3K+
    $58.00
    STARTECH.COM ICUSB2321F - Cable And Wire & Cable For Computer Nework Etc Supplies
    Radwell.com
    1K+
    $58.00
    STARTECH.COM ICUSB2321F - Cable And Wire & Cable For Computer Nework Etc Supplies
    Radwell.com
    1K+
    $29.55
    Startech.Com USB To Serial Adapter
    COLAMCO, Inc.
    1K+
    30-day returns (most items)
    $29.55
    Startech.Com USB To Serial Adapter
    COLAMCO, Inc.
    1K+
    $81.70
    3004-235 - Applied Motion Products USB To RS232 Serial Adapter , Walker Industrial
    Walker Industrial
    $81.70
    3004-235 - Applied Motion Products USB To RS232 Serial Adapter , Walker Industrial
    Walker Industrial
    $16.88
    Rocstor 6ft 1 Port USB To Null Modem RS232 DB9 Serial DCE Adapter Cable With FTDI
    COLAMCO, Inc.
    $16.88
    Rocstor 6ft 1 Port USB To Null Modem RS232 DB9 Serial DCE Adapter Cable With FTDI
    COLAMCO, Inc.
    $298.91
    Huntleigh USB Serial Port Adapter
    MFI Medical Equipment, Inc.
    $45 Off*
    $298.91
    Huntleigh USB Serial Port Adapter
    MFI Medical Equipment, Inc.
    $45 Off*
    $31.20
    Startech.Com ICUSB232V2 USB TO RS232 SERIAL ADAPTER
    DigiKey
    1K+
    $31.20
    Startech.Com ICUSB232V2 USB TO RS232 SERIAL ADAPTER
    DigiKey
    1K+
    $3.80
    $3.99
    Tomost USB 2.0 To RS-232 DB9 Serial Adapter Cable - High-Speed Data Transfer, Plug & Play Converter For Modems, Cameras & More (1.8M)
    Temu US
    1
    $3.80
    $3.99
    Tomost USB 2.0 To RS-232 DB9 Serial Adapter Cable - High-Speed Data Transfer, Plug & Play Converter For Modems, Cameras & More (1.8M)
    Temu US
    1
    $14.09
    $16.32
    USB To RS485/RS232 Serial Converter Adapter With Genuine FT232RNL Chip, Compatible With Mac, Linux, Android, Windows 11/10/8.1/7, For Multiple
    Temu US
    5
    13% off
    $14.09
    $16.32
    USB To RS485/RS232 Serial Converter Adapter With Genuine FT232RNL Chip, Compatible With Mac, Linux, Android, Windows 11/10/8.1/7, For Multiple
    Temu US
    5
    $19.99
    1.5ft (0.46M) USB To DB9 Serial RS232 Adapter Cable
    C2G
    258
    $19.99
    1.5ft (0.46M) USB To DB9 Serial RS232 Adapter Cable
    C2G
    258