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
XT60 Male Female to Type-c DC Male Female No Wire Connector Plug Adapter 55*25 5521 to XT60 Connector
Aliexpress UK
Gender Changer 9 Pin Male -Male Male - FemaleFemale -Female Serial RS232 Adapter Coupler DB9. - DB9 Male to Male，Male to Female，Female to Female Adapter, a quick and economical way to change the gender of a "D" port.
eBay
Sata 22 Pin Male To Female Sata Extension Cable SATA 22 Pin Male To Female 7+15 Pin Sata Data Power Combo Cable Extension Cable
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
1/2/5/10Pcs Q9 BNC To RCA AV Male Female Straight Connector RCA AV To BNC Male Female for CCTV Video High Quality Fast Delivery
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
RF TV male to Male Female to Female Plug Jack socket cable Connector Converter for Antennas TV Aerial Coaxial Adapter Coax P1
Aliexpress UK
Not sure of the exact length but looks about 2 meter This 9 pin straight cable is the perfect solution for connecting your RS232 devices. With a length of 2 metres, it provides ample room to manoeuvre your equipment. The cable features a 1:1 connection split/duplication and is designed with a serial (RS-232) male connector on one end and a serial (RS-232) female connector on the other. The CableStop brand ensures that you are getting a high-quality product that is built to last. This unit is a parallel, serial and PS/2 cable and is perfect for connecting your computer, tablet or networking devices. It is easy to instal and use, and is compatible with a wide range of devices.
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DC female male Power supply Plug Connectors 5.5mm x 2.1mm 5.5x2.5mm Female male Jack Socket Adapter Wire 5.5*2.5x5.5*2.1 B2
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
Motherboard USB2.0 9pin Male To Type-E Female Adapter TYPE-E Interface Header Adapter Male To Female Adapter for Desktop PC
Aliexpress UK
This modular adapter has a DB9 female connector that plugs into DB9 RS232 serial port and converts it to an RJ45 connection. These modular adapters convert from a DB9 to an RJ45 socket jack (female).
eBay
1PC Q9 BNC Adapter Male Female To SMA UHF N Type PL259 SO239 BNC BANANA Male Female RF Connector Adapters Test Kit Copper Brass
Aliexpress UK
DB9 9pin male to Male Female converter MINI Gender Changer adapter RS232 Com D-Sub VGA plug connector.
eBay
USB 2.0 Type A Female to Female Coupler Adapter USB Connector Male to Male Extender Cable Mini Changer Converter For PC Laptop
Aliexpress UK