There is a female jack on both sides of the connector so you can plug a cable into the back, as well as into the front. Plastic housing,gold plated
Blue CAT6 Female to Female RJ45 Ethernet Gigabit Keystone Jack Coupler Pack of 5
Feature: There is a female jack on both sides of the connector so you can plug a cable into the back, as well as into the front. Keystone Snap-in
Blue CAT6 Female to Female RJ45 Ethernet Gigabit Keystone Jack Coupler Pack of 5
UL Listed] 5-Pack Cat6 RJ45 Keystone Jack In-Line Coupler
Cable de red FTP RJ45 de Cat 6 de 1.5 m en color azul 10 unidades de Lanberg PCF6-20CC-0150-B - Hydrabazaar
RJ45 Coupler USAGE: Is ideal for extending ethernet connection by connecting 2 short network cables together. COMPATIBILITY: This 8P8C female to female Ethernet coupler jack is compatible with Cat7, Cat6, Cat5e, Cat5 network. The RJ45 connector can speed up to 10 Gbps for connecting Cat7/Cat6 ethernet cable. With nickel plated contacts and easy snap-in retaining clip, the coupler ensure a secure and corrosion free connection.
ZUZONG RJ45 Coupler Ethernet Extension Connector, Cat7 Cat6 Cat5e Ethernet Coupler Female to Female(Blue 5 Pack)
Acoplador empalme de cable UTP categoría 6 RJ45 hembra a RJ45 hembra cruzado - Cablematic
Acoplador en línea CAT6 RJ45 para conector Keystone de red de 1000M, conector hembra a hembra, extensor de Cable Ethernet, 2/5 piezas, blanco
Placa de pared Ethernet de 8 puertos-doble banda Cat6 RJ45 Keystone Jack Cable de red Faceplate hembra a hembra-azul - AliExpress
Cables De Red –
▷ AMPXL AM-UNION-RJ45 Union RJ-45 acoplador de red para patchcord
Azul CAT6 hembra a hembra RJ45 Ethernet Gigabit Keystone Jack acoplador paquete de 5 - AliExpress