Shop serial cable adapter

Sponsored
About our ads
$34.99
Honeywell 2.9m Db9 Rs232 Serial Cable
CDW
$34.99
Honeywell 2.9m Db9 Rs232 Serial Cable
CDW
$52.99
Honeywell - Serial / Power Cable - Db-9 - 10 ft
CDW
$52.99
Honeywell - Serial / Power Cable - Db-9 - 10 ft
CDW
$26.64
Cisco Compatible Serial Cable, HD60 Male To DB15 Male, Equivalent To CAB-X21MT-6, 6 Foot
CableWholesale
$26.64
Cisco Compatible Serial Cable, HD60 Male To DB15 Male, Equivalent To CAB-X21MT-6, 6 Foot
CableWholesale
$7.99
C2g 6ft Db9 To Db25 Serial Rs232 Modem Cable - F/M
CDW
$7.99
C2g 6ft Db9 To Db25 Serial Rs232 Modem Cable - F/M
CDW
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
261
36% off
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
$11.98
DTECH 10ft COM Port Serial Cable Male To Female RS232 Extension 9 Pin Straight Through Cord (3 Meter, Black)
Amazon.com
167
$11.98
DTECH 10ft COM Port Serial Cable Male To Female RS232 Extension 9 Pin Straight Through Cord (3 Meter, Black)
Amazon.com
$34.95
USB To Serial Adapter
GreatGages
$34.95
USB To Serial Adapter
GreatGages
$9.00
9300-9MRT-9FRT RS-232 Cable, DB-9 Male To DB-9 Female, 1.5M, A
PLCHardware.com
$9.00
9300-9MRT-9FRT RS-232 Cable, DB-9 Male To DB-9 Female, 1.5M, A
PLCHardware.com
$18.99
NITOMTYU USB To Serial TTL-232R-3V3 UART Converter Cable TTL 3.3V 6Pin Serial Cable +3.3V TTL Level UART Signals, Compatible With Windows Linux MAC OS
Amazon.com
17
$18.99
NITOMTYU USB To Serial TTL-232R-3V3 UART Converter Cable TTL 3.3V 6Pin Serial Cable +3.3V TTL Level UART Signals, Compatible With Windows Linux MAC OS
Amazon.com
$21.96
USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
$21.96
USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
$18.00
DB9-FF-45 RS-232 Cable 9-Pin Female To Female Connectors, 4.5'
GreatGages
$18.00
DB9-FF-45 RS-232 Cable 9-Pin Female To Female Connectors, 4.5'
GreatGages
$1,666.50
1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
7
$1,666.50
1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
$3.11
Modular Adapter- DB9 Male - RJ12 Adapter - 6P/6C/USOC (Color: Green)
Gruber Communications Store New
$3.11
Modular Adapter- DB9 Male - RJ12 Adapter - 6P/6C/USOC (Color: Green)
Gruber Communications Store New
$20.90
DB9-EXT6 RS-232 Serial Extension Cable 6' Default
GreatGages
$20.90
DB9-EXT6 RS-232 Serial Extension Cable 6' Default
GreatGages
$614.08
Tripp Lite B090-A9F-X - Modular Serial Adapter Crossover Wiring
TrustClarity Store
59% off
$614.08
Tripp Lite B090-A9F-X - Modular Serial Adapter Crossover Wiring
TrustClarity Store
$176.00
Schlage HH-SERIAL Cable Used To Connect HHD To CIP
Keyless Access Locks
$176.00
Schlage HH-SERIAL Cable Used To Connect HHD To CIP
Keyless Access Locks
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$35.79
SABRENT USB 2.0 To Serial DB9 Male 9 Pin RS232 Cable Adapter, CB-DB9P
Zoro.com
8K+
$35.79
SABRENT USB 2.0 To Serial DB9 Male 9 Pin RS232 Cable Adapter, CB-DB9P
Zoro.com
$49.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$49.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$7.89
DB9 Male To Male Slim Serial Coupler From Cablesandkits.Com
CablesAndKits.com
$7.89
DB9 Male To Male Slim Serial Coupler From Cablesandkits.Com
CablesAndKits.com
$1.54
$1.58
5PCS DB9 D-SUB Adapter Serial Port Connector DB15 DB25 DB37 Female Male PCB Mount Solder Type RS232
Aliexpress
$1.54
$1.58
5PCS DB9 D-SUB Adapter Serial Port Connector DB15 DB25 DB37 Female Male PCB Mount Solder Type RS232
Aliexpress
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$17.95
RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics
$17.95
RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics
$245.00
Littelfuse Rs485-Rs232 Relay Cnvtr/Cable
Gordon Electric Supply
$245.00
Littelfuse Rs485-Rs232 Relay Cnvtr/Cable
Gordon Electric Supply
$5.49
RS232 Null Modem Adapter, DB9 Male To Female Serial Connector, ADPT-DB9MF
CablesAndKits.com
$5.49
RS232 Null Modem Adapter, DB9 Male To Female Serial Connector, ADPT-DB9MF
CablesAndKits.com
$82.75
Electronics International Keyspan Serial To USB Adapter
AircraftSpruce.com
$82.75
Electronics International Keyspan Serial To USB Adapter
AircraftSpruce.com
$23.44
Serial Extension Cable, DB9 Male To DB9 Female, RS-232, 9 Conductor, 1:1, 100 Foot
CableWholesale
$23.44
Serial Extension Cable, DB9 Male To DB9 Female, RS-232, 9 Conductor, 1:1, 100 Foot
CableWholesale
$8.59
C2G CG02449 DB9 Male To DB25 Female Serial RS232 Serial Adapter
Southern Electronics
2
$8.59
C2G CG02449 DB9 Male To DB25 Female Serial RS232 Serial Adapter
Southern Electronics
$13.59
USB To RS232 Serial Adapter DB9-Male/ Thumbscrew, Prolific Chipset
CablesAndKits.com
$13.59
USB To RS232 Serial Adapter DB9-Male/ Thumbscrew, Prolific Chipset
CablesAndKits.com
$2.50
Modular Adapter- DB9 Female - RJ12 Adapter - 6P/6C/USOC (Color: Black)
Gruber Communications Store New
$2.50
Modular Adapter- DB9 Female - RJ12 Adapter - 6P/6C/USOC (Color: Black)
Gruber Communications Store New
$6.22
DB9 Block - IDC Flat Cable Crimp - Male
Gruber Communications Store New
$6.22
DB9 Block - IDC Flat Cable Crimp - Male
Gruber Communications Store New
$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
$0.26
$0.32
DB9/DB15 MINI Gender Changer Adapter RS232 Com D-Sub To Male Female VGA Plug Connector 9 15Pin
Aliexpress
Free shipping
18% off
$0.26
$0.32
DB9/DB15 MINI Gender Changer Adapter RS232 Com D-Sub To Male Female VGA Plug Connector 9 15Pin
Aliexpress
$12.64
Usb To Rs232 Adapter USB 2.0 Male To Rs232 Female Serials Converter Cable With Pl2303 Chipset For Cashier Register
Walmart
Free shipping
$12.64
Usb To Rs232 Adapter USB 2.0 Male To Rs232 Female Serials Converter Cable With Pl2303 Chipset For Cashier Register
Walmart
$2.60
Networx Null Modem Adapter For Serial Cables - DB9 Female To Female
Computer Cable Store
$2.60
Networx Null Modem Adapter For Serial Cables - DB9 Female To Female
Computer Cable Store
USB to serial Com port (RS232) adapter/converter | Aten UC232A
USB to serial Com port (RS232) adapter/converter | Aten UC232A
Feb 1, 2013
mc.co.th
Cable Matters USB C to Serial Adapter Cable - 3ft, USBC to DB9, USB C to RS232 Cable, Compatible with Thunderbolt 5/4, Supports Windows 11/10/8/7/Vista/XP, macOS 11.0 or Later
0:47
Cable Matters USB C to Serial Adapter Cable - 3ft, USBC to DB9, USB C to RS232 Cable, Compatible with Thunderbolt 5/4, Supports Windows 11/10/8/7/Vista/XP, macOS 11.0 or Later
3 viewsSep 8, 2017
amazon
SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI)
0:39
SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI)
Aug 31, 2013
amazon
USA-19HS USB High Speed Serial Adapter | Eaton
USA-19HS USB High Speed Serial Adapter | Eaton
Nov 18, 2011
eaton.com
StarTech 10ft (3m) USB to Serial Adapter Cable, COM Retention, FTDI IC, USB-A to DB9 RS232, LED Indicators, Interchangeable DB9 Screws Nuts
1:54
StarTech 10ft (3m) USB to Serial Adapter Cable, COM Retention, FTDI IC, USB-A to DB9 RS232, LED Indicators, Interchangeable DB9 Screws Nuts
Dec 19, 2023
amazon
Racepak USB to serial adapter settings
1:59
Racepak USB to serial adapter settings
5.9K viewsFeb 24, 2016
YouTubeRacepak Media
USB to Serial Adapter Setup in Linux
4:31
USB to Serial Adapter Setup in Linux
30.6K viewsJan 16, 2019
YouTubeCubro Network Visibility
USB to RS-232 DB9 Male Serial Adapter Cable
USB to RS-232 DB9 Male Serial Adapter Cable
Nov 1, 2019
cablematters.com
Tripp Lite USB to Serial Adapter USA-19HS
1:03
Tripp Lite USB to Serial Adapter USA-19HS
4.2K viewsJun 27, 2012
YouTubeTripp Lite
How to setup a USB to Serial Adapter
2:50
How to setup a USB to Serial Adapter
88.6K viewsDec 16, 2009
YouTubeSatellitePhoneStore
Serial Ports
6:23
Serial Ports
84.8K viewsOct 20, 2020
YouTubeITFreeTraining
USB Ports, Cables, Types, & Connectors
9:16
USB Ports, Cables, Types, & Connectors
2.3M viewsOct 16, 2020
YouTubePowerCert Animated Videos
Ethernet/Internet to Serial Adapter Overview
1:49
Ethernet/Internet to Serial Adapter Overview
14.6K viewsJul 7, 2014
YouTubeArthur Guy
Bluetooth RS232 adapter setup and configuration
6:20
Bluetooth RS232 adapter setup and configuration
51.7K viewsAug 18, 2009
YouTubeuconnecttw
How To Connect a Serial Device using USB
5:59
How To Connect a Serial Device using USB
119.3K viewsOct 12, 2017
YouTubeTech Learner
BEST HARD DRIVE ADAPTER | Sabrent USB 3.0 to SATA/IDE Hard Drive Adapter Review
5:41
BEST HARD DRIVE ADAPTER | Sabrent USB 3.0 to SATA/IDE Hard Drive Adapter Review
174.8K viewsJan 8, 2019
YouTubeDad Reviews with @LaneVids
Arduino USB-to-Serial Tutorial - Programming the Pro Mini
11:04
Arduino USB-to-Serial Tutorial - Programming the Pro Mini
511.8K viewsSep 17, 2013
YouTubeJulian Ilett
Ugreen USB to RJ45 Console Cable RS232 Serial
3:58
Ugreen USB to RJ45 Console Cable RS232 Serial
14.3K viewsDec 15, 2018
YouTubeWhiteHammer X12
How to troubleshoot serial RS232 communications
10:02
How to troubleshoot serial RS232 communications
278.9K viewsApr 12, 2014
YouTubeAutomation Engineer
Serial To Ethernet Converter|Mootek Technologies
7:22
Serial To Ethernet Converter|Mootek Technologies
51K viewsJul 28, 2018
YouTubeMootek Technologies
How to Change the COM Port Number of Your USB to Serial Adapter
0:34
How to Change the COM Port Number of Your USB to Serial Adapter
76.5K viewsFeb 26, 2019
YouTubeTim Wilborne
USB to Serial Adapter Not Working? It May Be An Easy Fix!!!
2:40
USB to Serial Adapter Not Working? It May Be An Easy Fix!!!
7.9K viewsJan 31, 2021
YouTubeDIY Renewable Energy & Electronics
Control Solo Process Temperature with USB to Serial, NodeRED, and Modbus
12:23
Control Solo Process Temperature with USB to Serial, NodeRED, and Modbus
22.1K viewsJun 30, 2021
YouTubeACC Automation: PLC & Industrial Control Lear…
How to Use a Console Cable (Full Details)
4:13
How to Use a Console Cable (Full Details)
198K viewsApr 5, 2019
YouTubePoint Services
Easy To Use USB 2.0 A Male To A Male Adapter - Quickly Change Connection Types #3504
1:17
Easy To Use USB 2.0 A Male To A Male Adapter - Quickly Change Connection Types #3504
25.4K viewsOct 5, 2016
YouTubeShowMeCables
Discovering COM Port of USB to RS485 Cable | Schneider Electric Support
3:01
Discovering COM Port of USB to RS485 Cable | Schneider Electric Support
40.1K viewsApr 26, 2019
YouTubeSchneider Electric
Quick Review: Sabrent 2.5" SATA to USB 3 1 - Internal Hard Drive to USB Conversion
2:02
Quick Review: Sabrent 2.5" SATA to USB 3 1 - Internal Hard Drive to USB Conversion
10.4K viewsJun 6, 2018
YouTubeTheManCaveVideo
How To Connect a Serial Device using USB
2:39
How To Connect a Serial Device using USB
499.6K viewsJul 18, 2014
YouTubeC2G
Download Prolific USB to Serial Driver for Windows 10 7 8 8.1 Vista XP 64/32 Bit
2:42
Download Prolific USB to Serial Driver for Windows 10 7 8 8.1 Vista XP 64/32 Bit
304.2K viewsNov 7, 2017
YouTubeDev Tech Help
Easily Install USB to RS232 FTDI Driver on Windows 10
2:13
Easily Install USB to RS232 FTDI Driver on Windows 10
124.7K viewsDec 23, 2020
YouTubeSolder IT
See more

Shop serial cable adapter

Sponsored
About our ads
$1,666.50
1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
7
$1,666.50
1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
$3.11
Modular Adapter- DB9 Male - RJ12 Adapter - 6P/6C/USOC (Color: Green)
Gruber Communications Store New
$3.11
Modular Adapter- DB9 Male - RJ12 Adapter - 6P/6C/USOC (Color: Green)
Gruber Communications Store New
$20.90
DB9-EXT6 RS-232 Serial Extension Cable 6' Default
GreatGages
$20.90
DB9-EXT6 RS-232 Serial Extension Cable 6' Default
GreatGages
$614.08
Tripp Lite B090-A9F-X - Modular Serial Adapter Crossover Wiring
TrustClarity Store
59% off
$614.08
Tripp Lite B090-A9F-X - Modular Serial Adapter Crossover Wiring
TrustClarity Store
$176.00
Schlage HH-SERIAL Cable Used To Connect HHD To CIP
Keyless Access Locks
$176.00
Schlage HH-SERIAL Cable Used To Connect HHD To CIP
Keyless Access Locks
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$35.79
SABRENT USB 2.0 To Serial DB9 Male 9 Pin RS232 Cable Adapter, CB-DB9P
Zoro.com
8K+
$35.79
SABRENT USB 2.0 To Serial DB9 Male 9 Pin RS232 Cable Adapter, CB-DB9P
Zoro.com
$49.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$49.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$7.89
DB9 Male To Male Slim Serial Coupler From Cablesandkits.Com
CablesAndKits.com
$7.89
DB9 Male To Male Slim Serial Coupler From Cablesandkits.Com
CablesAndKits.com
$1.54
$1.58
5PCS DB9 D-SUB Adapter Serial Port Connector DB15 DB25 DB37 Female Male PCB Mount Solder Type RS232
Aliexpress
$1.54
$1.58
5PCS DB9 D-SUB Adapter Serial Port Connector DB15 DB25 DB37 Female Male PCB Mount Solder Type RS232
Aliexpress
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$17.95
RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics
$17.95
RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics
$245.00
Littelfuse Rs485-Rs232 Relay Cnvtr/Cable
Gordon Electric Supply
$245.00
Littelfuse Rs485-Rs232 Relay Cnvtr/Cable
Gordon Electric Supply
$5.49
RS232 Null Modem Adapter, DB9 Male To Female Serial Connector, ADPT-DB9MF
CablesAndKits.com
$5.49
RS232 Null Modem Adapter, DB9 Male To Female Serial Connector, ADPT-DB9MF
CablesAndKits.com
$82.75
Electronics International Keyspan Serial To USB Adapter
AircraftSpruce.com
$82.75
Electronics International Keyspan Serial To USB Adapter
AircraftSpruce.com
$23.44
Serial Extension Cable, DB9 Male To DB9 Female, RS-232, 9 Conductor, 1:1, 100 Foot
CableWholesale
$23.44
Serial Extension Cable, DB9 Male To DB9 Female, RS-232, 9 Conductor, 1:1, 100 Foot
CableWholesale
$8.59
C2G CG02449 DB9 Male To DB25 Female Serial RS232 Serial Adapter
Southern Electronics
2
$8.59
C2G CG02449 DB9 Male To DB25 Female Serial RS232 Serial Adapter
Southern Electronics

Shop serial cable adapter

Sponsored
About our ads
$34.99
Honeywell 2.9m Db9 Rs232 Serial Cable
CDW
$34.99
Honeywell 2.9m Db9 Rs232 Serial Cable
CDW
$52.99
Honeywell - Serial / Power Cable - Db-9 - 10 ft
CDW
$52.99
Honeywell - Serial / Power Cable - Db-9 - 10 ft
CDW
$26.64
Cisco Compatible Serial Cable, HD60 Male To DB15 Male, Equivalent To CAB-X21MT-6, 6 Foot
CableWholesale
$26.64
Cisco Compatible Serial Cable, HD60 Male To DB15 Male, Equivalent To CAB-X21MT-6, 6 Foot
CableWholesale
$7.99
C2g 6ft Db9 To Db25 Serial Rs232 Modem Cable - F/M
CDW
$7.99
C2g 6ft Db9 To Db25 Serial Rs232 Modem Cable - F/M
CDW
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
261
36% off
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
$11.98
DTECH 10ft COM Port Serial Cable Male To Female RS232 Extension 9 Pin Straight Through Cord (3 Meter, Black)
Amazon.com
167
$11.98
DTECH 10ft COM Port Serial Cable Male To Female RS232 Extension 9 Pin Straight Through Cord (3 Meter, Black)
Amazon.com
$34.95
USB To Serial Adapter
GreatGages
$34.95
USB To Serial Adapter
GreatGages
$9.00
9300-9MRT-9FRT RS-232 Cable, DB-9 Male To DB-9 Female, 1.5M, A
PLCHardware.com
$9.00
9300-9MRT-9FRT RS-232 Cable, DB-9 Male To DB-9 Female, 1.5M, A
PLCHardware.com
$18.99
NITOMTYU USB To Serial TTL-232R-3V3 UART Converter Cable TTL 3.3V 6Pin Serial Cable +3.3V TTL Level UART Signals, Compatible With Windows Linux MAC OS
Amazon.com
17
$18.99
NITOMTYU USB To Serial TTL-232R-3V3 UART Converter Cable TTL 3.3V 6Pin Serial Cable +3.3V TTL Level UART Signals, Compatible With Windows Linux MAC OS
Amazon.com
$21.96
USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
$21.96
USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
$18.00
DB9-FF-45 RS-232 Cable 9-Pin Female To Female Connectors, 4.5'
GreatGages
$18.00
DB9-FF-45 RS-232 Cable 9-Pin Female To Female Connectors, 4.5'
GreatGages
$1,666.50
1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
7
$1,666.50
1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
$3.11
Modular Adapter- DB9 Male - RJ12 Adapter - 6P/6C/USOC (Color: Green)
Gruber Communications Store New
$3.11
Modular Adapter- DB9 Male - RJ12 Adapter - 6P/6C/USOC (Color: Green)
Gruber Communications Store New
$20.90
DB9-EXT6 RS-232 Serial Extension Cable 6' Default
GreatGages
$20.90
DB9-EXT6 RS-232 Serial Extension Cable 6' Default
GreatGages
$614.08
Tripp Lite B090-A9F-X - Modular Serial Adapter Crossover Wiring
TrustClarity Store
59% off
$614.08
Tripp Lite B090-A9F-X - Modular Serial Adapter Crossover Wiring
TrustClarity Store
$176.00
Schlage HH-SERIAL Cable Used To Connect HHD To CIP
Keyless Access Locks
$176.00
Schlage HH-SERIAL Cable Used To Connect HHD To CIP
Keyless Access Locks
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com