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$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
351
$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
351
$25.99
BIFALE DB9 Breakout Connector (2 Male+2 Female), DB9 Solderless Connector RS232 D-SUB Serial Adapters 16mm Thinner 9 Pin Port Terminal Breakout Board
Amazon.com
116
$25.99
BIFALE DB9 Breakout Connector (2 Male+2 Female), DB9 Solderless Connector RS232 D-SUB Serial Adapters 16mm Thinner 9 Pin Port Terminal Breakout Board
Amazon.com
116
$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
637
$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
637
$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
510
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$15.95
C2G 02444 Velocity DB9 Male To 3.5mm Male Serial RS232 Adapter Cable, Black (1.5 Feet, 0.45 Meters)
Amazon.com
1K+
$15.95
C2G 02444 Velocity DB9 Male To 3.5mm Male Serial RS232 Adapter Cable, Black (1.5 Feet, 0.45 Meters)
Amazon.com
1K+
$12.59
Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
Amazon.com
130
$12.59
Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
Amazon.com
130
$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
856
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
856
$1.39
Serial / AT Modem Adapter, DB9 Male To DB9 Male
CableWholesale
$1.39
Serial / AT Modem Adapter, DB9 Male To DB9 Male
CableWholesale
$15.99
Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
WebstaurantStore
548
$15.99
Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
WebstaurantStore
548
$9.67
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
CableWholesale
3
$9.67
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
CableWholesale
3
$105.95
$111.30
Megger 1001-653 USB RS-232 Serial Port Adapter
Test Equipment Depot
1
$105.95
$111.30
Megger 1001-653 USB RS-232 Serial Port Adapter
Test Equipment Depot
1
$2.93
Serial / AT Modem Adapter, DB9 Male To DB25 Male
CableWholesale
$2.93
Serial / AT Modem Adapter, DB9 Male To DB25 Male
CableWholesale
$2.93
Serial / AT Modem Adapter, DB9 Female To DB25 Male
CableWholesale
$2.93
Serial / AT Modem Adapter, DB9 Female To DB25 Male
CableWholesale
$25.19
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 1
ShowMeCables.com
$25.19
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 1
ShowMeCables.com
$25.19
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 2
ShowMeCables.com
$25.19
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 2
ShowMeCables.com
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$18.59
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 3
ShowMeCables.com
$18.59
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 3
ShowMeCables.com
$326.24
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$15 Off*
Free shipping
$326.24
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$15 Off*
$457.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$457.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$85.00
PCI Serial Card 2 Port
CNC Specialty Store
$85.00
PCI Serial Card 2 Port
CNC Specialty Store
$110.69
$119.99
Fluke MBX USB-RS232 USB To Serial RS232 Adapter For Disturbance Analyzer, 2539565
TEquipment
$110.69
$119.99
Fluke MBX USB-RS232 USB To Serial RS232 Adapter For Disturbance Analyzer, 2539565
TEquipment
$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
$131.43
$175.24
Midtronics A108 - USB To Serial Adapter Cable - 5', For EXP-1000, EXP-800
TEquipment
25% off
$131.43
$175.24
Midtronics A108 - USB To Serial Adapter Cable - 5', For EXP-1000, EXP-800
TEquipment
$9.16
Startech.Com AT925MF | DB9 TO DB25 SERIAL ADAPTER - M/F - SERIAL ADAPTER - DB-9 (M) TO DB-25 (F) | Modular Cable Assemblies (RJ9, RJ11, RJ12)
RS
112
$9.16
Startech.Com AT925MF | DB9 TO DB25 SERIAL ADAPTER - M/F - SERIAL ADAPTER - DB-9 (M) TO DB-25 (F) | Modular Cable Assemblies (RJ9, RJ11, RJ12)
RS
112
$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
$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
$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
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
30-day returns (most items)
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
30-day returns
$34.00
HP 800/600/400 G3 Serial/ PS/2 Adapter | 1VD82AA
HP
$34.00
HP 800/600/400 G3 Serial/ PS/2 Adapter | 1VD82AA
HP
$97.39
$111.30
Megger 1001-653 - RS232 Adaptor - USB/Serial USB
TEquipment
12% off
$97.39
$111.30
Megger 1001-653 - RS232 Adaptor - USB/Serial USB
TEquipment
$27.19
$31.99
C2G 1.5ft USB To Serial Cable - USB To DB9 Serial RS232 Cable - M/M - Serial Adapter - USB - RS-232
Lenovo.com
Free shipping
15% off
$27.19
$31.99
C2G 1.5ft USB To Serial Cable - USB To DB9 Serial RS232 Cable - M/M - Serial Adapter - USB - RS-232
Lenovo.com
Free shipping
$22.45
RS PRO 1445699 | USB SERIAL CABLE ADAPTER USB-1 TO RS232 NICKEL PLATED PLUG PVC JACKET | Network Adapter
RS
10-day returns (most items)
$22.45
RS PRO 1445699 | USB SERIAL CABLE ADAPTER USB-1 TO RS232 NICKEL PLATED PLUG PVC JACKET | Network Adapter
RS
10-day returns
$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
$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
$76.99
$103.94
Coolgear USB 2.0 To 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
elohimhay
25% off
$76.99
$103.94
Coolgear USB 2.0 To 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
elohimhay
$34.99
Dell Micro Serial To Serial - Serial Adapter - DB-9 (M) - For Latitude 12 Rugged Tablet 7202 - T4RDW
Dell
$34.99
Dell Micro Serial To Serial - Serial Adapter - DB-9 (M) - For Latitude 12 Rugged Tablet 7202 - T4RDW
Dell
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    Shop serial port adapter

    Sponsored
    About our ads
    $16.99
    IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
    Amazon.com
    351
    $16.99
    IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
    Amazon.com
    351
    $25.99
    BIFALE DB9 Breakout Connector (2 Male+2 Female), DB9 Solderless Connector RS232 D-SUB Serial Adapters 16mm Thinner 9 Pin Port Terminal Breakout Board
    Amazon.com
    116
    $25.99
    BIFALE DB9 Breakout Connector (2 Male+2 Female), DB9 Solderless Connector RS232 D-SUB Serial Adapters 16mm Thinner 9 Pin Port Terminal Breakout Board
    Amazon.com
    116
    $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
    637
    $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
    637
    $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
    510
    $36.00
    Cardiac Science USB To Serial Adapter Cable
    AED Market
    $36.00
    Cardiac Science USB To Serial Adapter Cable
    AED Market
    $15.95
    C2G 02444 Velocity DB9 Male To 3.5mm Male Serial RS232 Adapter Cable, Black (1.5 Feet, 0.45 Meters)
    Amazon.com
    1K+
    $15.95
    C2G 02444 Velocity DB9 Male To 3.5mm Male Serial RS232 Adapter Cable, Black (1.5 Feet, 0.45 Meters)
    Amazon.com
    1K+
    $12.59
    Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
    Amazon.com
    130
    $12.59
    Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
    Amazon.com
    130
    $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
    856
    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
    856
    $1.39
    Serial / AT Modem Adapter, DB9 Male To DB9 Male
    CableWholesale
    $1.39
    Serial / AT Modem Adapter, DB9 Male To DB9 Male
    CableWholesale
    $15.99
    Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
    WebstaurantStore
    548
    $15.99
    Tripp Lite U209000R 5' Black USB-A To RS232 (DB9) Serial Adapter Cable With 2 Male Connections
    WebstaurantStore
    548
    $9.67
    DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
    CableWholesale
    3
    $9.67
    DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
    CableWholesale
    3
    $105.95
    $111.30
    Megger 1001-653 USB RS-232 Serial Port Adapter
    Test Equipment Depot
    1
    $105.95
    $111.30
    Megger 1001-653 USB RS-232 Serial Port Adapter
    Test Equipment Depot
    1
    $2.93
    Serial / AT Modem Adapter, DB9 Male To DB25 Male
    CableWholesale
    $2.93
    Serial / AT Modem Adapter, DB9 Male To DB25 Male
    CableWholesale
    $2.93
    Serial / AT Modem Adapter, DB9 Female To DB25 Male
    CableWholesale
    $2.93
    Serial / AT Modem Adapter, DB9 Female To DB25 Male
    CableWholesale
    $25.19
    DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 1
    ShowMeCables.com
    $25.19
    DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 1
    ShowMeCables.com
    $25.19
    DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 2
    ShowMeCables.com
    $25.19
    DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 2
    ShowMeCables.com
    $59.00
    Morningstar RSC-1 EIA-485 To Serial Adaptor
    NAZ Solar Electric
    $59.00
    Morningstar RSC-1 EIA-485 To Serial Adaptor
    NAZ Solar Electric
    $18.59
    DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 3
    ShowMeCables.com
    $18.59
    DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 3
    ShowMeCables.com