1 Dual RJ11 Ports USB 56K Fax Data Modem. Receive faxes, send faxes and dial up to the Internet (speed is only 56K), do not support dialing. It is not have voice function and cannot make or receive calls.
eBay
USB To Rj11 Plug Cable USB To Rj11/DC 3.5 Radar Detector Power Cable Thickened USB Plug Connect To Car Charger Fit Most Radar
Aliexpress UK
1 Dual RJ11 Ports USB 56K Fax Data Modem. Receive faxes, send faxes and dial up to the Internet (speed is only 56K), do not support dialing. It is not have voice function and cannot make or receive calls.
eBay
RJ11 to Double RJ11 Socket Female Port Splitter, RJ11 Plug to 2 Adapter Telephone Wire Cat3 6P4C Connector 1 to 2
Aliexpress UK
RJ11 to USB：RJ11 6P4C Male to USB Female Phone Port Adapter Connector. RJ11 PORT TEST : RJ11 plug to USB socket Phone Port test adapter. Connects to computer via USB cable for RJ11 6P4C port testing.
eBay
USB C to USB 3.1 Adapter 10Gbps USB A to USB C Adapter USB C Male to USB 3.0 A Female Adapter for Laptop PC Charger Power Bank
Aliexpress UK
1 Dual RJ11 Ports USB 56K Fax Data Modem. Receive faxes, send faxes and dial up to the Internet (speed is only 56K), do not support dialing. 2pcs BNC Female to UHF Male Coax Cable Connector Repair For PL-259 Converter.
eBay
XD99 Networking RJ45 To RJ11 Converter Cable, Internet To Telephone Adapter,RJ45 to RJ11 Converter Adapter Cable 35cm
Aliexpress UK
USB connect the - eqmod cable. 1 x EQMOD Cable. This cable is connect PC/Laptop (usb side) to for Skywater - mount auto Guide Specially, other device may not support. Build in Chip inside. Support all version Win7/8/10/XP/, and iOS/Linux/Android.
eBay
1pc USB 2.0 A Female To RJ11 4 Pin 6P4C Male Ethernet Network Telephone Line Phone Connector Adapter Communication Fax Machine
Aliexpress UK
USB 2.0 USB-A Female To RJ11 6P2C Male Ethernet Network Phone Connector Adapter Features: and brand new adapter USB-to-Ethernet adapter, male RJ11 6P2C to usb 2.0 fast adapter Compact design and reliable connection. Easily connect and transfer data between networks with this USB female to RJ11 male Ethernet adapter Lightweight, portable and great for on-the-go lifestyles Specifications: Item: USB A to 6p2c RJ11 Adapter Quantity: 1 Pc Dimenstion: approx 51mmx18mmx11mm/2.0x0.71x0.43in Package Includes: 1 PC x USB A to 6p RJ11 Adapter note: Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurment.
eBay
1 To 2 USB-C To USB-C USB-A Adapter 100W USB-C Male To USB-C USB-A Female Adapter 20Gbps 8K 60HZ U-shaped for STEAM DECK/Switch
Aliexpress UK
USB TO RJ11 CONVERTOR. Skype Dual Phone Adapter.
eBay
1 To 2 USB-C To USB-C USB-A Adapter 20Gbps USB-C Male To USB-C USB-A Female Adapter 8K 60HZ 180 Degree U-shaped for STEAM DECK
Aliexpress UK
1 Dual RJ11 Ports USB 56K Fax Data Modem. Receive faxes, send faxes and dial up to the Internet (speed is only 56K), do not support dialing. It is not have voice function and cannot make or receive calls.
eBay
8pcs USB to USB C Adapter, USB Type C Female to USB Adapter, Micro USB to USB C Female Male Converter Connector, for Laptop Car
Aliexpress UK