Quest NFP-1048 White 4 Port Keystone Quad Gang Keystone Wall Plate For CAT5E RJ45 Inline Coupler 4.5" x 2.75" x 0.25", an easy to use wall plate for coupler style keystones, allowing you to use RJ45 terminated cables in the front and the back, eliminating the need to splice wires while standing behind a rack. You can use preterminated fix length cables as well, eliminating the need for crimping. Fits all standard keystone couplers.