Shop USB to DB9 Serial Port Adapter

Sponsored
$18.00
Tripp Lite 5ft USB To Serial Adapter Cable (USB-A To DB9 M/M)(U209-000-R)
Amazon.com
513
$18.00
Tripp Lite 5ft USB To Serial Adapter Cable (USB-A To DB9 M/M)(U209-000-R)
Amazon.com
513
$14.98
Dtech 6 Feet USB To RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial To USB 2.0 With Prolific PL2303 Chip
Amazon.com
507
$14.98
Dtech 6 Feet USB To RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial To USB 2.0 With Prolific PL2303 Chip
Amazon.com
507
$17.99
Cablecreation USB To RS232 Serial Adapter (FTDI Chipset), USB To RS232 Gold Plated DB9 Serial Converter Cable For Windows 11, 10, 8.1, 8, 7, Vista,
Amazon.com
2K+
$17.99
Cablecreation USB To RS232 Serial Adapter (FTDI Chipset), USB To RS232 Gold Plated DB9 Serial Converter Cable For Windows 11, 10, 8.1, 8, 7, Vista,
Amazon.com
2K+
$19.11
C2G Legrand USB To DB9 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886
Amazon.com
1K+
$19.11
C2G Legrand USB To DB9 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886
Amazon.com
1K+
$22.99
Gearmo USB 2.0 To RS-232 Serial Adapter - 16in. Cable, LED Indicators, FTDI Chip, Plug & Play - Use Legacy Serial Devices With Modern USB Systems
Amazon.com
68
$22.99
Gearmo USB 2.0 To RS-232 Serial Adapter - 16in. Cable, LED Indicators, FTDI Chip, Plug & Play - Use Legacy Serial Devices With Modern USB Systems
Amazon.com
68
$21.29
12 Inch USB To Serial RS-232 DB-9 Pin Adapter With FTDI Chipset For Windows 11, 10, 8, 7 And Mac Systems - Use For Laptop Serial Port, PDA, GPS,
Amazon.com
105
$21.29
12 Inch USB To Serial RS-232 DB-9 Pin Adapter With FTDI Chipset For Windows 11, 10, 8, 7 And Mac Systems - Use For Laptop Serial Port, PDA, GPS,
Amazon.com
105
$17.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
372
$17.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
372
$22.88
Dtech USB To Serial Adapter Cable 16 ft DB9 Male RS232 To USB Cord With FTDI Chip Supports Windows 11 10 8 7 Mac Linux (5M)
Amazon.com
807
$22.88
Dtech USB To Serial Adapter Cable 16 ft DB9 Male RS232 To USB Cord With FTDI Chip Supports Windows 11 10 8 7 Mac Linux (5M)
Amazon.com
807
$74.99
Startech.Com USB To Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9 , TAA (ICUSB2322I)
Amazon.com
32
Free shipping
$74.99
Startech.Com USB To Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9 , TAA (ICUSB2322I)
Amazon.com
32
$20.99
Startech.Com 17in (43Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M
Amazon.com
856
$20.99
Startech.Com 17in (43Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M
Amazon.com
856
$42.71
Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
Amazon.com
2K+
Free shipping
$42.71
Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
Amazon.com
2K+
$109.49
Tripp Lite 4 Port USB To Serial Adapter, RS-422/RS-485, FTDI With COM Retention, USB-B To DB9 F/M (U208-004-IND)
Amazon.com
5
Free shipping
$109.49
Tripp Lite 4 Port USB To Serial Adapter, RS-422/RS-485, FTDI With COM Retention, USB-B To DB9 F/M (U208-004-IND)
Amazon.com
5
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
1K+
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
1K+
$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
197
$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
197
$13.97
ELECABLE USB To RS232 DB9 Serial (9-Pin) Adapter Cable 5ft Compatible With MAC OS, Windows, Android, Linux (USB A)
Amazon.com
80
$13.97
ELECABLE USB To RS232 DB9 Serial (9-Pin) Adapter Cable 5ft Compatible With MAC OS, Windows, Android, Linux (USB A)
Amazon.com
80
$27.99
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
111
$27.99
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
111
$6.99
EC Buying USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
Amazon.com
46
$6.99
EC Buying USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
Amazon.com
46
$11.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
2K+
$11.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
2K+
$25.19
C2G Cables To Go USB A To DB9 Serial Adapter, Male To Male, Blue/White (26886)
Staples
1K+
$25.19
C2G Cables To Go USB A To DB9 Serial Adapter, Male To Male, Blue/White (26886)
Staples
1K+
$25.39
Plugable 2' USB To RS-232 DB9 Serial Adapter (PL2303-DB9)
Staples
2K+
$25.39
Plugable 2' USB To RS-232 DB9 Serial Adapter (PL2303-DB9)
Staples
2K+
$13.89
Ativa USB 2.0 To Serial Adapter, 1, Rs-232 Db9, Black, 26847
Walmart
52
Free shipping
$13.89
Ativa USB 2.0 To Serial Adapter, 1, Rs-232 Db9, Black, 26847
Walmart
52
$15.95
Kanex Pro usb-db96ft USB A To DB9 Serial RS232 Adapter
Pro AV Warehouse
$15.95
Kanex Pro usb-db96ft USB A To DB9 Serial RS232 Adapter
Pro AV Warehouse
$51.70
Startech USB Type A To DB9 RS232 Adapter Cable, Male To Female, Black (1P3FFCB-USB-SERIAL)
Staples
4
$51.70
Startech USB Type A To DB9 RS232 Adapter Cable, Male To Female, Black (1P3FFCB-USB-SERIAL)
Staples
4
$13.99
Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
WebstaurantStore
533
$13.99
Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
WebstaurantStore
533
$41.50
Eaton Tripp Lite Series Keyspan USB To Serial Adapter - USB-A Male To DB9 RS232 Male, 3 ft. (0.91 M), TAA SYNX2171002
OfficeSupply.com
$41.50
Eaton Tripp Lite Series Keyspan USB To Serial Adapter - USB-A Male To DB9 RS232 Male, 3 ft. (0.91 M), TAA SYNX2171002
OfficeSupply.com
$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
$24.19
C2G 26886 1.5ft USB To DB9 Serial RS232 Adapter Cable
Southern Electronics
1K+
$24.19
C2G 26886 1.5ft USB To DB9 Serial RS232 Adapter Cable
Southern Electronics
1K+
$290.03
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$55 Off*
Free shipping
$290.03
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$55 Off*
$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
$636.00
Minneapolis Blower Doors DIGCABLE8COM 8-Port DB-9 To USB Adapter
TEquipment
$636.00
Minneapolis Blower Doors DIGCABLE8COM 8-Port DB-9 To USB Adapter
TEquipment
$40.99
USB To DB9 Male Serial Adapter Cable - 1.5 ft
ShowMeCables.com
$40.99
USB To DB9 Male Serial Adapter Cable - 1.5 ft
ShowMeCables.com
$22.99
Iogear- USB-A To DB9-Male Adapter Cable 16" (GUC232A)
SolidSignal.com
372
$22.99
Iogear- USB-A To DB9-Male Adapter Cable 16" (GUC232A)
SolidSignal.com
372
$95.99
USB To RS232 Converter, 2 RS-232 DB9 Male
L-com Global Connectivity
$95.99
USB To RS232 Converter, 2 RS-232 DB9 Male
L-com Global Connectivity
$3.92
USB To Serial Adapter USB To RS-232 Male (9-Pin) DB9 Serial Cable, Prolific Chipset, Windows
AliExpress
$3.92
USB To Serial Adapter USB To RS-232 Male (9-Pin) DB9 Serial Cable, Prolific Chipset, Windows
AliExpress
$0.61
$0.94
HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Adapter Support Windows7-64
AliExpress
Free shipping
35% off
$0.61
$0.94
HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Adapter Support Windows7-64
AliExpress
Free shipping
$1.65
$2.39
Smart USB To RS-232 DB 9-Pin Male Port Interface Cable Adapter Converter Support Serial Device
AliExpress
Free shipping
30% off
$1.65
$2.39
Smart USB To RS-232 DB 9-Pin Male Port Interface Cable Adapter Converter Support Serial Device
AliExpress
Free shipping
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop USB to DB9 Serial Port Adapter

    Sponsored
    $18.00
    Tripp Lite 5ft USB To Serial Adapter Cable (USB-A To DB9 M/M)(U209-000-R)
    Amazon.com
    513
    $18.00
    Tripp Lite 5ft USB To Serial Adapter Cable (USB-A To DB9 M/M)(U209-000-R)
    Amazon.com
    513
    $14.98
    Dtech 6 Feet USB To RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial To USB 2.0 With Prolific PL2303 Chip
    Amazon.com
    507
    $14.98
    Dtech 6 Feet USB To RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial To USB 2.0 With Prolific PL2303 Chip
    Amazon.com
    507
    $17.99
    Cablecreation USB To RS232 Serial Adapter (FTDI Chipset), USB To RS232 Gold Plated DB9 Serial Converter Cable For Windows 11, 10, 8.1, 8, 7, Vista,
    Amazon.com
    2K+
    $17.99
    Cablecreation USB To RS232 Serial Adapter (FTDI Chipset), USB To RS232 Gold Plated DB9 Serial Converter Cable For Windows 11, 10, 8.1, 8, 7, Vista,
    Amazon.com
    2K+
    $19.11
    C2G Legrand USB To DB9 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886
    Amazon.com
    1K+
    $19.11
    C2G Legrand USB To DB9 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886
    Amazon.com
    1K+
    $22.99
    Gearmo USB 2.0 To RS-232 Serial Adapter - 16in. Cable, LED Indicators, FTDI Chip, Plug & Play - Use Legacy Serial Devices With Modern USB Systems
    Amazon.com
    68
    $22.99
    Gearmo USB 2.0 To RS-232 Serial Adapter - 16in. Cable, LED Indicators, FTDI Chip, Plug & Play - Use Legacy Serial Devices With Modern USB Systems
    Amazon.com
    68
    $21.29
    12 Inch USB To Serial RS-232 DB-9 Pin Adapter With FTDI Chipset For Windows 11, 10, 8, 7 And Mac Systems - Use For Laptop Serial Port, PDA, GPS,
    Amazon.com
    105
    $21.29
    12 Inch USB To Serial RS-232 DB-9 Pin Adapter With FTDI Chipset For Windows 11, 10, 8, 7 And Mac Systems - Use For Laptop Serial Port, PDA, GPS,
    Amazon.com
    105
    $17.99
    IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
    Amazon.com
    372
    $17.99
    IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
    Amazon.com
    372
    $22.88
    Dtech USB To Serial Adapter Cable 16 ft DB9 Male RS232 To USB Cord With FTDI Chip Supports Windows 11 10 8 7 Mac Linux (5M)
    Amazon.com
    807
    $22.88
    Dtech USB To Serial Adapter Cable 16 ft DB9 Male RS232 To USB Cord With FTDI Chip Supports Windows 11 10 8 7 Mac Linux (5M)
    Amazon.com
    807
    $74.99
    Startech.Com USB To Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9 , TAA (ICUSB2322I)
    Amazon.com
    32
    Free shipping
    $74.99
    Startech.Com USB To Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9 , TAA (ICUSB2322I)
    Amazon.com
    32
    $20.99
    Startech.Com 17in (43Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M
    Amazon.com
    856
    $20.99
    Startech.Com 17in (43Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M
    Amazon.com
    856
    $42.71
    Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
    Amazon.com
    2K+
    Free shipping
    $42.71
    Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
    Amazon.com
    2K+
    $109.49
    Tripp Lite 4 Port USB To Serial Adapter, RS-422/RS-485, FTDI With COM Retention, USB-B To DB9 F/M (U208-004-IND)
    Amazon.com
    5
    Free shipping
    $109.49
    Tripp Lite 4 Port USB To Serial Adapter, RS-422/RS-485, FTDI With COM Retention, USB-B To DB9 F/M (U208-004-IND)
    Amazon.com
    5
    $19.99
    Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
    Best Buy
    1K+
    $19.99
    Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
    Best Buy
    1K+
    $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
    197
    $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
    197
    $13.97
    ELECABLE USB To RS232 DB9 Serial (9-Pin) Adapter Cable 5ft Compatible With MAC OS, Windows, Android, Linux (USB A)
    Amazon.com
    80
    $13.97
    ELECABLE USB To RS232 DB9 Serial (9-Pin) Adapter Cable 5ft Compatible With MAC OS, Windows, Android, Linux (USB A)
    Amazon.com
    80
    $27.99
    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
    111
    $27.99
    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
    111
    $6.99
    EC Buying USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
    Amazon.com
    46
    $6.99
    EC Buying USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
    Amazon.com
    46
    $11.99
    SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
    Amazon.com
    2K+
    $11.99
    SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
    Amazon.com
    2K+