Connector Type: RS232 DB9 Male to Female Plug. It allows you to use bridge or connectivity between the PC and serial port interface. Be used for the connection between the computer and serial devices and transfer the signals between them.
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USB 2.0/USB 3.0 Extension Cable USB 2.0 USB 3.0 Male to female cord Extension USB 2.0/USB 3.0 Cable Type A male to Female USB 3
Aliexpress UK
Use this low profile mini gender changer to change your DB9 and DB25 connections. 1 Mini Serial Port Cable Adapter. colour: Photo Color. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
eBay
5/10Pcs BNC To RCA AV Male Female Straight Connector RCA To BNC Q9 Male Female Adapter for Surveillance video Oscilloscope
Aliexpress UK
Changes a female DB9 port to a male DB9 port. 100% nee and high quality DB9 sex changer. Mini 9 DB9 male to male. Coupler connector. Connector type: RS232 DB9 male at both ends. Connect two female serial cables together or convert a 9-pin female connection to a 9-pin male connection.
eBay
4PCS Male / Female XT60 to XT30 Plug Female Male Adapter Converter Connector for FPV Drone RC Lipo NiMH Battery Charger ESC Part
Aliexpress UK
A DB9 female connector splits into dual DB9 male ends for connecting mice, joysticks, keyboards or other serial port devices.
eBay
2Pcs N Male Plug To F Female Jack Straight Connector L16 N Type Male To F Female RF Coaxial Adapter Fast Delivery High Quality
Aliexpress UK
DB9 serial cable male to female 6.1 meters. Serial cable unused. 9 pin D-type Collection or uk delivery
eBay
10CM 20CM 30CM Male to Male Female to Female 40Pin Jumper Wire 40 pin Connection Line Breadboard Jumper Cable DIY Kit
Aliexpress UK
Features: Multifunctional switching: The USB-to-9-hole RS2303 serial port line is equipped with PL2303 chip, which realizes the quick connection between USB and RS232 serial port and facilitates data transmission.
eBay
TYPE-C male and female header test board double-sided positive and negative insertion row pin 24P male to female USB3.1 adapter
Aliexpress UK
Connector Type: RS232 DB9 Male to Female Plug. It allows you to use bridge or connectivity between the PC and serial port interface. Be used for the connection between the computer and serial devices and transfer the signals between them.
eBay
4K HDMI Extension Cable HDMI 2.0 Male to Female Cable Extension HDR 4K 60Hz HDMI male to Female Extension Cord Kabel HDMI M/F
Aliexpress UK
Changes a female DB9 port to a male DB9 port. 100% nee and high quality DB9 sex changer. Mini 9 DB9 male to male. Coupler connector. Connector type: RS232 DB9 male at both ends. Connect two female serial cables together or convert a 9-pin female connection to a 9-pin male connection.
eBay
F to TV Adapter, F Female/Male to TV Pal Male/Female Coax Coupler Coaxial Cable Connector Adapter Kit for FM Radio Antenna Coax
Aliexpress UK