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Saves wear and tear on your expensive hardware. Save the original port and prevent unnecessary damage when continuously connecting and disconnecting the device. Connect the two db9 connectors together,especially suitable for desktop computers, laptops, switch boxes etc.




Stable data transmission function: the db9 gender changer can connect two DTE or DCE devices with no conflict in data transmission, they are very stable, no signal attenuation, to ensure high-definition screen signal transmission.
Superior quality:made of metallic iron nickel-plated shielding shell construction, they are durable and anti-rust. Ul grade 94v-0 connector insulator satisfies flammability requirements. Guarantee service:100% satisfaction guarantee and reliable customer service within a 24 hour time support, If you have any questions, please contact us immediately and we promise to give you a satisfactory answer.

Premium construction usb 3. 0 coupler has gold-plated connectors that provide durability and resist corrosion; Easy-grip treads make frequent unplugging a breeze. Female to female usb to usB adapter is compatible without sacrificing performance to any USB cable.
1. WOVTE
#ad
WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2
#adWOVTE #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 intall. 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
Low profile to save space! Quickly change the gender, or join two cables together. Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment.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. Elitee
#ad
Elitee DB9 Female to Female Gender Changer Female Connector Adapter 5 PCS
#adElitee #ad - Generally used to connect MODEM, radio, barcode input, instrumentation control interface. Molded and fully shielded. Rs232 serial port db9 9-hole female to 9-hole female data interface connector.More information #ad
Easy to use and install. Apply to serial applications. Connect two male serial cables together, or convert a 9-pin male connection to a 9-hole female connection.Brand | Elitee #ad |
Manufacturer | Elecnic #ad |
Height | 0.67 Inches |
Length | 5.12 Inches |
Width | 4.33 Inches |
Part Number | 8541674833 |
Model | 8541674833 |
More information #ad
3. SIENOC
#ad
SIENOC 5pcs 9 Pin RS-232 DB9 Male to Male 5pcs Female to Female Serial Cable Gender Changer Coupler Adapter Pack of 10
#adSIENOC #ad - This is a fast and economical method of changing the gender on ‘D’ type ports. Connect two female serial cables together, or convert a 9 pin female/male connection to a 9 pin male/female connection.More information #ad
1 serial rs-232 connection 2 DB 9 Adapter male/female to male/female. 3 mini gender Changer 4 Coupler Connector.Brand | SIENOC #ad |
Manufacturer | SIENOC #ad |
Height | 0.6 Inches |
Length | 9.9 Inches |
Weight | 0.2 Pounds |
Width | 4.6 Inches |
Part Number | OC-532 |
Model | OC-532 |
More information #ad
4. Top-Longer
#ad
Top-Longer Rs232 Serial Cable 9 Pin DB9 Female to Female/Male to Male Gender Changer Coupler Adapter Connector Pack of 4
#adTop-Longer #ad - 2* d-sub 9-pin male to d-Sub 9-Pin Male. Extends Serial Cables. 2* d-sub 9-pin female to D-Sub 9-Pin Female. Converts straight Cable to Null Modem.More information #ad
Brand | Top-Longer #ad |
Manufacturer | Top-Longer Industry Limited #ad |
Height | 1.1 Inches |
Length | 3.5 Inches |
Weight | 0.1 Pounds |
Width | 2.4 Inches |
Part Number | Gender changer 4 |
Model | TL-DB9 Adapter |
More information #ad
5. YAODHAOD
#ad
DB9 9 Pin RS-232 Serial Connector YAODHAOD DB9 Male to Female Cable Gender Changer Coupler Adapter 5 PacksDB9 M/F
#adYAODHAOD #ad - Tin plated housing. Integral molding, the signal has almost no attenuation, ensuring high-definition video signal transmission.Saves wear and tear on your expensive hardware. Save the original port and prevent unnecessary damage when continuously connecting and disconnecting the device. Connect the two db9 connectors together,especially suitable for desktop computers, laptops, switch boxes etc.
More information #ad
Package content: 4pcS DB9 2 rows male to female adapter. Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment. D-sub 9 pin normal density connectors.Brand | YAODHAOD #ad |
Manufacturer | YAODHAOD #ad |
More information #ad
6. abcGoodefg
#ad
AbcGoodefg 9 Pin RS-232 DB9 Male to Male Female to Female Serial Cable Gender Changer Coupler Adapter 20 Pack, DB9 Male to Male
#adabcGoodefg #ad - Low profile to save space! Quickly change the gender, or join two cables together. 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 install.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 male connection to a DB9 male connection, use for serial applications.Brand | abcGoodefg #ad |
Manufacturer | abcGoodefg #ad |
Part Number | DB9 |
Model | DB9 |
More information #ad
7. SIENOC
#ad
SIENOC 5 Packs 9 Pin RS-232 Serial DB9 Connector Male to Female Cable Gender Changer Coupler Adapter
#adSIENOC #ad - 30*18*12mm. Weight:8g. Type: other Electronic Connector Adapter. Size: approx. Interface:1x db9pin Male interface 1x DB9pin Female interface.More information #ad
Brand | SIENOC #ad |
Manufacturer | sienoc #ad |
Weight | 0.02 Pounds |
Part Number | OC-4020x5 |
Model | OC-4020x5 |
More information #ad
8. Antrader
#ad
Antrader DB9 Female to Female Mini Gender Changer/Coupler Adapter Connector Pack of 6
#adAntrader #ad - Convert a db9 female connection to a DB9 female connection. Quickly change the gender, or join two cables together. Package content : 6 x DB9 Female to Female Adapters.More information #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.Brand | Antrader #ad |
Manufacturer | Guangzhou Openfind Electronic Commerce CO., LTD #ad |
Weight | 0.12 Pounds |
Part Number | 4348407835 |
Model | 8541674805 |
More information #ad
9. Aichao
#ad
DB9 Null Modem Adapter RS232 Female to Female Serial Mini Cable Gender Changer Coupler Connector -2 Pack
#adAichao #ad - Db9 null modem adapter:these db9 null modem adapters allow file transfer the computers to various serial port equipment. Converts standard, very easy to use, straight wired cables to null modem wiring, save the cost and hassle.Stable data transmission function: the db9 gender changer can connect two DTE or DCE devices with no conflict in data transmission, they are very stable, no signal attenuation, to ensure high-definition screen signal transmission.
More information #ad
Quickly change the gender, or join two cables together. Provides a secure connection. Low profile design:we adopt the low profile and slimline design, focus on saving space and reduces leverage strain on computer ports. Superior quality:made of metallic iron nickel-plated shielding shell construction, they are durable and anti-rust. Ul grade 94v-0 connector insulator satisfies flammability requirements. Guarantee service:100% satisfaction guarantee and reliable customer service within a 24 hour time support, If you have any questions, please contact us immediately and we promise to give you a satisfactory answer.
Brand | Aichao #ad |
Manufacturer | Aichao #ad |
More information #ad
10. Cable Matters
#ad
Cable Matters 2-Pack USB 3.0 Coupler USB Female to Female Adapter Gender Changer
#adCable Matters #ad - Convenient 2-pack of usb couplers provides a compact extra spare that measures only 2 inches and weighs less than 1 ounce to carry in your laptop bag for traveling or your IT toolkit for testing.Premium construction usb 3. 0 coupler has gold-plated connectors that provide durability and resist corrosion; Easy-grip treads make frequent unplugging a breeze. Female to female usb to usB adapter is compatible without sacrificing performance to any USB cable.
More information #ad
Superspeed usb 3. 0 performance provides up to 5 gbps data transfer rate while supporting backwards compatibility with USB 2. 0/1. X cables. Handy usb coupler connects any usb 3. 0/2. 0/1. X cable with the full-sized type A male connector to another USB cable. Extend the length of an existing cable or connect to an installed cable located in the back of a computer.Brand | Cable Matters #ad |
Manufacturer | Cable Matters #ad |
Height | 2.3 Inches |
Length | 2.8 Inches |
Weight | 0.02 Pounds |
Width | 0.3 Inches |
Part Number | 202033x2 |
Model | 202033x2 |
More information #ad