Amazon.com: BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M : Electronics
C2G 5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26887 - USB Adapters - CDW.com
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB25 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-005-DB25 - USB Adapters - CDW.com
AVM Fritz!Card USB V2.0 Externer ISDN-Adapter: Amazon.de: Computer & Zubehör
Eicon Diva Isdn USB Modem 810-223-02 Adapter Faxing With PC And Notebook EC02 | eBay
USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) - Sabrent
WebShuttle II ISDN Adapter w/ USB Interface w/Booklet & Software Hermstedt | eBay
PL-2302-1Meter Cable USB To RS232 Male Serial Port Cable, USB Serial Port Cable, For Isdn Terminal Adapters Handheld Pcs Devices With Db9 Modems - Walmart.com
Trust Mini USB ISDN Modem - Retronetworking - Open Source Mobile Communications
Telekom Adapter ISDN Telefonie 1E kaufen | Telekom Zubehörshop
PL-2302-1Meter Cable USB To RS232 Male Serial Port Cable, USB Serial Port Cable, For Isdn Terminal Adapters Handheld Pcs Devices With Db9 Modems - Walmart.com
USB ISDN Adapter Extern bis 128kBit/s - KOKA Shop
ISDN (PRI) Crossover Adapter | Computer Cable Store
ISDN (PRI) Crossover Adapter | Computer Cable Store
PL-2302-1Meter Cable USB To RS232 Male Serial Port Cable, USB Serial Port Cable, For Isdn Terminal Adapters Handheld Pcs Devices With Db9 Modems - Walmart.com
Eotech RAMSAT TA-USB Dual USB to ISDN Terminal Adapter (Open Box) – Gulf Asset Recovery