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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 & 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)
Serial adapters for interfacing with serial PDAs, digital cameras, modems, GPSs either wirelessly or through an existing USB port
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
Converters, adapters and cable/adapters from USB to Parallel for printing, to Serial for PDAs and to PS/2 for keyboard/mouse conversion
1) USB-C (m) to DB9 (m) Serial RS-232 Adapter Cable Model No. 29470
In stock
2) USB to 2-Port Serial DB9 Adapter, 2-feet Model No. 26478
In stock
3) USB to 4-Port Serial DB9 Adapter Model No. 26479
In stock
4) USB to DB25 Serial Adapter Cable, 6-feet Model No. 22429
In stock
5) USB to DB9 Serial Adapter Cable, 1.5-feet Model No. 26886
In stock
6) USB to DB9 Serial Adapter Cable, 5 Feet Model No. 26887
In stock
7) DB9 Female to DB25 Male Modem Cable, 10-Feet Model No. 02519
In stock
8) DB9 Female to DB25 Male Modem Cable, 15-Feet Model No. 02520
In stock
9) DB9 Female to DB25 Male Modem Cable, 25-Feet Model No. 09445
In stock
10) DB9 Female to DB25 Male Modem Cable, 3-Feet Model No. 05715
In stock
11) DB9 Female to DB25 Male Modem Cable, 6-Feet Model No. 02518
In stock
12) DB25 Male to DB9 Female Null Modem Cable, 10-Feet Model No. 03020
In stock
13) DB25 Male to DB9 Female Null Modem Cable, 15-Feet Model No. 03021
In stock
14) DB25 Male to DB9 Female Null Modem Cable, 20-Feet Model No. 03022
In stock
15) DB25 Male to DB9 Female Null Modem Cable, 25-Feet Model No. 03023
In stock
16) DB25 Male to DB9 Female Null Modem Cable, 6-Feet Model No. 03019
In stock
17) DB25 Male to DB25 Female Null Modem Cable, 10-Feet Model No. 03030
In stock
18) DB25 Male to DB25 Female Null Modem Cable, 25-Feet Model No. 03033
In stock
19) DB25 Null Modem Cable Adapter, M/M Model No. NM25MM
In stock
20) DB25 Null Modem Extension-Cable Adapter, M/F Model No. NM25MF
In stock
24) IC485S - RS-232 to RS-485/RS-422 Bidirectional Converter Model No. IC485S
In stock
25) IC485SN - RS-232 to RS-485/RS-422 Bidirectional Converter, Non-Powered Model No. IC485SN
In stock
29) UC2322 - 2-Port USB to Serial RS-232 Hub Model No. UC2322
In stock
30) UC2324 - 4-Port USB to Serial RS-232 Hub Model No. UC2324
In stock
31) UC4852 - 2-Port USB to Serial RS-422/485 Hub Model No. UC4852
In stock
32) UC4854 - 4-Port USB to Serial RS-422/485 Hub Model No. UC4854
In stock
33) RJ45 10-pin to DB25 Male Modular Adapter Model No. 02922
In stock
34) RJ45 10-pin/DB9-Female Modular Adapter Gray Model No. 06691
In stock
35) RJ45 10-pin/DB9-Male Modular Adapter Gray Model No. 07109
In stock
36) RJ45 to DB15 Female Modular Adapter - Gray Model No. 02925
In stock
37) RJ45 to DB15 Male Modular Adapter - Gray Model No. 02926
In stock
38) RJ45 to DB25 Female Modular Adapter - Black Model No. 02929
In stock
39) RJ45 to DB25 Male Modular Adapter - Black Model No. 02937
In stock
40) RJ45 to DB25 Male Modular Adapter - Blue Model No. 02936
In stock
41) RJ45 to DB25 Male Modular Adapter - Gray Model No. 02934
In stock
42) RJ45 to DB25 Male Modular Adapter - Red Model No. 02939
Out of stock
43) RJ45 to DB9 Female Modular Adapter - Black Model No. 02943
In stock
44) RJ45 to DB9 Female Modular Adapter - Blue Model No. 02942
In stock
45) RJ45 to DB9 Female Modular Adapter - Gray Model No. 02941
In stock
46) RJ45 to DB9 Female Modular Adapter - Red Model No. 02944
In stock
47) RJ45 to DB9 Male Modular Adapter - Black Model No. 02947
In stock
48) RJ45 to DB9 Male Modular Adapter - Blue Model No. 02946
In stock
49) RJ45 to DB9 Male Modular Adapter - Gray Model No. 02945
In stock
50) RJ45 to DB9 Male Modular Adapter - Red Model No. 02949
In stock
52) Nulling Serial Adapter for DB9 DCE Model No. ASCSDB9F-DCE
In stock
53) Nulling Serial Adapter, RJ-45 Female to DB9 Female Model No. ASCSDB9F
In stock
54) Nulling Serial Adapter, Rollover CAT-5 Cable, 1 foot Model No. CRLVR-1
In stock
55) Nulling Serial Adapter, Rollover CAT-5 Cable, 1 foot - Pack of 5 Model No. CRLVR-1-5PK
In stock
56) Nulling Serial Adapter, Rollover CAT-5 Cable, 15 feet Model No. CRLVR-15
In stock
57) DB25 F/F Null Modem Adapter Model No. 02468
In stock
58) DB25 M/F Null Modem Adapter Model No. 02469
In stock
59) DB25 M/M Null Modem Adapter Model No. 02471
In stock
60) DB9F to DB25F Null Modem Adapter Model No. 02472
In stock
62) DB9 F/F Gender Changer (Coupler) Model No. 02769
In stock
63) DB9 F/F Mini Gender Changer (Coupler) Model No. 02781
In stock
64) DB9 M/M Gender Changer (Coupler) Model No. 02771
In stock
65) DB9 M/M Mini Gender Changer (Coupler) Model No. 02782
In stock
67) DB25 F/F Mini Gender Changer Model No. 02774
In stock
69) DB25 M/M Mini Gender Changer Model No. 02776
In stock
70) DB9 M/F Null Modem Adapter Model No. 08075
In stock
71) DB9 M/F Port Saver Adapter Model No. 02770
In stock
72) DB9F to DB25F Serial Adapter Model No. 02448
In stock
73) DB9F to DB25M Serial Adapter Model No. 02446
In stock
74) DB9F to DB25M Serial Adapter Cable, 1-foot Model No. 02447
In stock
75) DB9M to DB25F Serial Adapter Model No. 02449
In stock
76) DB9M to DB25M Serial Adapter Model No. 02450
In stock
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