TRANSITION ENGINEERING - CX-1134 - CX Series RJ11 to BNC balun Adapter.
Amazon.com: RJ45 to RJ11 Cable, 6 Feet Phone Jack to Ethernet Adapter RJ11 6P4C Male to RJ45 8P8C Male Connector Plug Cord for Landline Telephone : Electronics
L-COM Reverse Cable Adapter RJ11 (6X4), Male/Female, 10 in. TDC48R
Adaptador telefónico para Finlandia | Fuxin Electronics
Adaptador Usb A Rj11 Plus Pos Poscdusb POSCDUSB
Adaptador RJ45 a RJ45/RJ11, Panafonic
BL-02+P, 575-099-002, Cable adaptador RJ11 a QD tipo Plantronics (POLY)
Cable adaptador RJ11 macho / RJ45 macho (2 metros) - Conexión RJ11 y RJ12 Genérica en LDLC
Delock Products 66527 Delock Adapter RJ11/14 male to Terminal Block 4 pin 2-part
12V 1A EU Plug AC/DC Switching Power Adapter with Rj11 Connector - China Adapter, DC Adapter | Made-in-China.com
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USB FEMALE to RJ11 RJ12 PHONE ADAPTER HEADSET CONVERTER JACK. GETWIREDUSA. US61 | eBay
Source ACCET018 Ethernet RJ45 8P8C macho a RJ11 6P4C hembra F/M Cable convertidor adaptador on m.alibaba.com