Discount Computer Parts Center's CAT5E, RJ-12, USOC, 45 Degree Angle True 110 Type Keystone Jacks are manufactured from the highest quality synthetic and metallic materials and are made durable, fireproof, and ideal to withstand the most critical data transmission applications. They feature true type 110 IDC USOC terminations that are industry-proven reliable, and gold plated jacks to prevent rusting and enhance electrical conductivity. The 45 degree keystone jack is designed to easily snap in and out of the wall plate and patch panel. It can be mounted to the wall plate or patch panel at a 45 degree angle, which will minimze stress and strain on the cable connector and keystone, prolonging the lifetime of your network hardware.