IBL- (10 Pack) Cat6 RJ45 Female to Female Keystone Jack Inline Coupler - White Easy to plug ethernet line cord into front and one into back, no punch-down tool required,female to female LAN connectors is meant to join together two Ethernet cables OR want to create ONE or TWO wall plate connections, extending your LAN cord for a longer length to gain LAN access Work with CAT5, CAT5e or CAT8 cables, or used with a "keystone" wallplate, patch panels, or surface mount boxes Standard for keystone wallplates and blank patch panels Gold plated contacts and easy snap-in retaining clip ensure a secure and corrosion free connection