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Serial Adapters
Add the two Connector Types you wish to adapt between to your filter. The result-set consists of adapters with one connector on one side and the other connector on the other side. Check out the results for gender compatibility with your requirement.
Use a USB Type-C port on a laptop, desktop computer, or tablet to connect to a serial-device, Ethernet network or an old-format USB peripheral
Convert 1 or 2 or 4 RS-232 serial devices to USB with no IRQ conflicts - great for PDAs, digital cameras, cell phones, modem, ISDN terminals
Foil shielded DB9 to DB25 cables used to connect an external modem to your PC's DB9 serial port, featuring slotted thumbscrews for easy gripping
Connect a DB25 (PC) port to a DB9 (AT) port using these male to female null modem cables, featuring an overmolded construction for strain relief
Foil-shielded DB25 male to female null modem cables used to connect 2 DTE or DCE devices, with an overmolded construction for added strain relief
DB25 null modem adapters, used to convert a straight through DB25 cable into a null modem cable, backed by StarTech.com's lifetime warranty
DB9 serial null modem adapters featuring a cost-saving way to convert a straight through serial cable into a null modem cable
RS-232 to RS-422/RS-485 bidirectional converters with point-to-point, multidrop and simplex/duplex selectability supporting up to 32 receivers
USB/PDA to RS-232 adapters for connecting serial (DB9 or RJ-45) to USB (Mac, Linux or PC) with data transfer up to 921.6 kbps, remote wakeup and power management
2- and 4-port USB to serial RS-232/422/485 hubs, compliant with USB 1.1 & 2.0, supporting Windows & Linux and transfers data up to 115 kbps
Connect serial devices (i.e. printers, terminals, modems, etc.) using RJ45 to DB9 / DB15 / DB25 modular adapters (assembly required)
Nulling serial adapters, RJ-45 female to various serial connectors, used to connect serial appliances
Converting existing serial cables into null modem cables to fix DTE or DCE incompatibilities, connecting two RS232 serial ports
USB-C Adapters
Use a USB Type-C port on a laptop, desktop computer, or tablet to connect to a serial-device, Ethernet network or an old-format USB peripheral
USB to Serial Adapters
Convert 1 or 2 or 4 RS-232 serial devices to USB with no IRQ conflicts - great for PDAs, digital cameras, cell phones, modem, ISDN terminals
DB9 Female to DB25 Male Modem Cables
Foil shielded DB9 to DB25 cables used to connect an external modem to your PC's DB9 serial port, featuring slotted thumbscrews for easy gripping
DB25 Male to DB9 Female Null Modem Cables
Connect a DB25 (PC) port to a DB9 (AT) port using these male to female null modem cables, featuring an overmolded construction for strain relief
DB25 Male to DB25 Female Null Modem Cables
Foil-shielded DB25 male to female null modem cables used to connect 2 DTE or DCE devices, with an overmolded construction for added strain relief
DB25 Null Modem Adapters
DB25 null modem adapters, used to convert a straight through DB25 cable into a null modem cable, backed by StarTech.com's lifetime warranty
DB9 Serial Null Modem Adapters
DB9 serial null modem adapters featuring a cost-saving way to convert a straight through serial cable into a null modem cable
RS-232 to RS-485/RS-422 Converters
RS-232 to RS-422/RS-485 bidirectional converters with point-to-point, multidrop and simplex/duplex selectability supporting up to 32 receivers
24) IC485S - RS-232 to RS-485/RS-422 Bidirectional Converter Model No. IC485S 
Usually ships within 3-4 business days or less
25) IC485SN - RS-232 to RS-485/RS-422 Bidirectional Converter, Non-Powered Model No. IC485SN Usually ships within 3-4 business days or less
USB to Serial Adapters
USB/PDA to RS-232 adapters for connecting serial (DB9 or RJ-45) to USB (Mac, Linux or PC) with data transfer up to 921.6 kbps, remote wakeup and power management
USB to Serial Hubs
2- and 4-port USB to serial RS-232/422/485 hubs, compliant with USB 1.1 & 2.0, supporting Windows & Linux and transfers data up to 115 kbps
30) UC2324 - 4-Port USB to Serial RS-232 Hub Model No. UC2324 Usually ships within 2-3 business days or less
RJ-45 Serial Adapters
Connect serial devices (i.e. printers, terminals, modems, etc.) using RJ45 to DB9 / DB15 / DB25 modular adapters (assembly required)
Serial Adapters
Nulling serial adapters, RJ-45 female to various serial connectors, used to connect serial appliances
42) Nulling Serial Adapter, RJ-45 Female to DB25 Female Model No. ASCSDB25F Usually ships within two weeks or less
43) Nulling Serial Adapter, RJ-45 Female to DB25 Male Model No. ASCSDB25M Usually ships within two weeks or less
44) Nulling Serial Adapter, RJ-45 Female to DB9 Female Model No. ASCSDB9F Usually ships within two weeks or less
45) Nulling Serial Adapter, RJ-45 Female to DB9 Male Model No. ASCSDB9M Usually ships within two weeks or less
47) Nulling Serial Adapter, Rollover CAT-5 Cable, 1 foot - Pack of 5 Model No. CRLVR-1-5PK 
Out of stock
Null Modem Adapters
Converting existing serial cables into null modem cables to fix DTE or DCE incompatibilities, connecting two RS232 serial ports
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