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8-8, 2-2, 3-3, g-g; standard shielded with AL foil. De9 9 pin connector on each end equipped with screws to ensure an easy and solid connection for stable data communication.



6 feet. Db9 serial cable allows you to flexibly expand computer peripherals where needed, each extension cable is fully shielded to prevent unnecessary EMI/RFI interference, Connector thumbscrews provide quick and easy connection every time. Db9 serial cable rs232 female to female 9-pin data extension cable is used for two computer to access each other, two devices communicate without data transmission conflict, send and receive signals to cross to ensure correct data transmission.

Wired as a 9 pin serial port cord that 2-3 line are crosslinked only TX/RX data and signal ground wires connected; standard shielded DE9 female rs232 cablewith AL foil.



1. 5 feet short null serial adapter f/f for hooking up PC laptop to some old RS232C equipment like scanner, plotter, camera, touchscreen, printer, Modem, barcode / embroidery machine, microcontroller, factory test equipment.
1. WOVTE
#ad
WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2
#adWOVTE #ad - Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment. Small and simple design provide convenience for carrying and storing, easy to use and intall.More information #ad
Save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have. Convert a db9 female connection to a DB9 female connection, use for serial applications. Low profile to save space! Quickly change the gender, or join two cables together.Brand | WOVTE #ad |
Manufacturer | WOVTE #ad |
Height | 0.59 Inches |
Length | 5.12 Inches |
Weight | 0.04 Pounds |
Width | 3.15 Inches |
Part Number | GH-02 |
Model | GH-02 |
More information #ad
2. DTech
#ad
DTech 15 ft Straight Through Serial DB9 Cable Female to Female 9 Pin COM Port Cord for Data Communication 5 Meter. Black
#adDTech #ad - 15 feet db9 rs232c extension cord is long enough for unites side by side; the wires inside the cable are of 30AWG gauge and easy to solder to. It is pin-to-pin wired as a db-9 serial adapter straight through pinout :1-1, 4-4, 9-9, .8-8, 2-2, 3-3, g-g; standard shielded with AL foil. De9 9 pin connector on each end equipped with screws to ensure an easy and solid connection for stable data communication.
More information #ad
Rs232 serial adapter cord for some old rs232c equipment like scanner, Modem, printer, plotter, microcontroller, barcode / embroidery machine, switches, touchscreen, camera, test equipment. Dtech straight through serial db9 cable female to female connector connects your computer to device with RS-232 compatible COM port interface.Brand | DTech #ad |
Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd #ad |
Part Number | DT-9005C 5M |
Model | DT-9005C 5M |
Warranty | 365 days from the date of the purchase |
More information #ad
3. abcGoodefg
#ad
AbcGoodefg 9 Pin RS-232 DB9 Male to Male Female to Female Serial Cable Gender Changer Coupler Adapter 10 Pack, DB9 Male to Male Female to Female
#adabcGoodefg #ad - Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment. Save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have.More information #ad
Convert a db9 female connection to a DB9 female connection, use for serial applications. Small and simple design provide convenience for carrying and storing, easy to use and install. Low profile to save space! Quickly change the gender, or join two cables together.Brand | abcGoodefg #ad |
Manufacturer | abcGoodefg #ad |
Part Number | DB9 |
Model | DB9 |
More information #ad
4. StarTech
#ad
2 meter, DB9 Female to Female, Black SCNM9FF2MBK, StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F, 9 pin RS232 Null Modem Cable
#adStarTech #ad - 9 pin null Modem Cable. 2 m black female to Female Null Modem Cable. High quality shielding prevents EMI interference. Rs232 null modem Cable. Db9 female to Female Cable. Connect your serial devices and transfer your files. Black. 2m/ 6. 56ft. 1x db9 f/1x db9 F. 2m db9 null Modem Cable.More information #ad
Brand | StarTech #ad |
Manufacturer | StarTech.com #ad |
Height | 0.6 Inches |
Length | 78.7 Inches |
Weight | 0.25 Pounds |
Width | 1.3 Inches |
Part Number | SCNM9FF2MBK |
Model | SCNM9FF2MBK |
Warranty | Lifetime |
More information #ad
5. PNGKNYOCN
#ad
Printers, 4.5 Feet RS232 DB9 9pin Data Serial Cable Female to Female DB9 Straight Through Extension Cable YOUCHENG for Computers, Scanners
#adPNGKNYOCN #ad - Suitable for connection and signal transmission of computers and tax control machines, PDAs, CNC machine tools, set-top boxes and other serial devices. The cable length is 140cm/4.6 feet. Db9 serial cable allows you to flexibly expand computer peripherals where needed, each extension cable is fully shielded to prevent unnecessary EMI/RFI interference, Connector thumbscrews provide quick and easy connection every time. Db9 serial cable rs232 female to female 9-pin data extension cable is used for two computer to access each other, two devices communicate without data transmission conflict, send and receive signals to cross to ensure correct data transmission.
More information #ad
The db9 serial cable uses high-quality nickel-plated connectors and plugs and a high-quality PVC injection housing,With wear-resistant, durable, smooth transmission and other functions.Brand | PNGKNYOCN #ad |
Manufacturer | YOUCHENG #ad |
More information #ad
6. DTech
#ad
DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication 15 Feet, Black
#adDTech #ad - 15 ft db9 female to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication. Simple 15ft serial null modem cable 3 wire type and no hardware handshaking extends a COM port connection between computer and some old device with RS-232 compatible.Wired as a 9 pin serial port cord that 2-3 line are crosslinked only TX/RX data and signal ground wires connected; standard shielded DE9 female rs232 cablewith AL foil.
More information #ad
The wires inside are of 30awg gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code. 15 feet long null serial crossover cable f/f for hooking up RS232C equipment like scanner, microcontroller, barcode / embroidery machine, printer, touchscreen, camera, plotter, Modem, factory test equipment.Brand | DTech #ad |
Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd #ad |
Height | 1.8 Inches |
Length | 9.8 Inches |
Weight | 0.56 Pounds |
Width | 7.2 Inches |
Part Number | DT-9006C |
Model | DT-9006C |
Warranty | 365 days from the date of the purchase |
More information #ad
7. iGreely
#ad
IGreely DB9 Mini Gender Changer 10Pack 9 Pin RS-232 DB9 Female to Female Serial Cable Coupler Adapter
#adiGreely #ad - Convert a db9 male connection to a DB9 female connection; use for serial applications. Lifetime warranty and customer service. Just contact us if you encounter ANY issue and we’ll make it right.More information #ad
Small and simple design provide convenience for carrying and storing, easy to use and install. Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment. Connector 1: 1 db9 female Connector 2: 1 DB9 Female.Brand | iGreely #ad |
Manufacturer | iGreely #ad |
More information #ad
8. KINGDEE INC
#ad
DB9 null modem female to female slimline data transfer serial port adapter 2 Pack
#adKINGDEE INC #ad - Screws are removable and reversible. Gold contact plating provides reliable connections with repeated mating cycles. Ul grade 94v-0 connector insulator satisfies flammability requirements.More information #ad
Converts standard, straight wired cables to null modem wiring. Slimline design reduces leverage strain on computer ports.Brand | KINGDEE INC #ad |
Manufacturer | KINGDEE INC #ad |
Height | 1.3 Inches |
Length | 0.51 Inches |
Width | 0.71 Inches |
Part Number | KAD9D90002-S-2 |
Model | KAD9D90002-S-2 |
More information #ad
9. DTech
#ad
Black, DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication 1.5 Feet
#adDTech #ad - 1. 5ft female to female serial null modem cable 7 wire type and full handshaking connects your computer to device with COM port RS-232 compatible interface. Wired as a 9 pin serial port null-modem cord that 2-3, 4-6, cts, dtr, 7-8 line are cross linked TX, RX, RTS, DSR wires are connected; standard shielded DE9 rs232 cable female to femalewith AL foil.1. 5 feet short null serial adapter f/f for hooking up PC laptop to some old RS232C equipment like scanner, plotter, camera, touchscreen, printer, Modem, barcode / embroidery machine, microcontroller, factory test equipment.
More information #ad
The wires inside are of 30awg gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code. Db9 female to female connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.Brand | DTech #ad |
Manufacturer | guangzhouditedianzikejiyouxiangongsi #ad |
Height | 2.3 Inches |
Length | 9.2 Inches |
Width | 7.7 Inches |
Part Number | DT-9007C-0.5M |
Model | DT-9007C-0.5M |
Warranty | 365 days from purchase date |
More information #ad