Comprar online Modem US Robotics Courier 56K (USR843453C). DISOFIC
US Robotics Modem 56k "Sportster Flash" - from circa 1995 : r/vintagecomputing
US Robotics 56K USB Softmodem - Módem (56 Kbit/s, USB, T.31, FCC IC UL/CUL CE RoHS, Windows Server 2011/ Win 7/ Server 2008/ Vista/Server 2003/POSReady/XP - 32/64 bit, 0-50 °C) : Amazon.es: Informática
U.S. Robotics Adsl Modem Router USR805474 | eBay
Modem Us Robotics 56k | MercadoLibre 📦
US Robotics Modems
U.S. Robotics USR5686G V.92 Serial Controller Faxmodem - Newegg.com