Adaptador de cable conector de teléfono a Ethernet, RJ45 8P8C hembra a RJ11 6P4C macho para...
These two products should be used together. 8P8C female-to-female Ethernet expansion adapter. RJ45 Female to RJ11 Male cable Wiring pin: RJ11 2-3-4-5 to RJ45 3-4-5-6. 2 rj45 coupler female to female.