Telegrtner cat 6a rj45 keystone amj coupler k female to female telegartner j00029a0061 this cat 6a amj coupler k is a shielded female to female keystone coupler that is designed for use with rj45 plugs the coupler is suitable for class e sub a sub channel 10 gigabit ethernet the keystone module enables rj components to be mounted into a keystone wall plate face plate surface mount box or patch panel telegrtner j00029a0061 keystone coupler female to female cat 6a