Eotech RAMSAT TA-USB Dual USB to ISDN Terminal Adapter (Open Box) – Gulf Asset Recovery
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
ISDN (PRI) Crossover Adapter | Computer Cable Store
USB B Female to DB9 Male Serial Converter with 6ft USB A Male to USB B
IOGEAR USB PDA/ Serial Adapter GUC232A - serial adapter - USB - RS-232 - GUC232A - USB Adapters - CDW.com
Eotech RAMSAT TA-USB Dual USB to ISDN Terminal Adapter (Open Box) – Gulf Asset Recovery
Gerdes AG PrimuX USB ISDN Terminal Adapter BRI S0 2110
Trust Mini USB ISDN Modem - Retronetworking - Open Source Mobile Communications
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
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C2G 5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26887 - USB Adapters - CDW.com
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 2.0 to Serial 6 ft Adapter Cable (FTDI Chipset) - Sabrent
ISDN (PRI) Crossover Adapter | Computer Cable Store