... quality and best price 4 quick delivery Specifications1 rj11 telephone keystone jack 2 Jack to jack coupler, tooless 3 high quality and best price ... telephone keystone jack1 Cat5e, Cat6 optional 2 Color: black, white or customer 3 Jack to jack coupler, tooless 4 Mini typeRJ45 keystone jack, RJ45 jack ... 8p8c plug of patch panel easily.4.CAT5e,CAT6 available Telephone Jack rj11 keystone