The Construct Pro Cat6 & Cat5 (RJ-45) Keystone Jacks in a 13 pack are designed for custom A/V in-rack or in-wall installations. These white jacks feature an RJ-45 female connector on one end and a 110 punch down connector on the other, making them ideal for setting up networking cables and adapters. Made in China, these keystone jacks are the perfect solution for organizing and connecting your computer cables and connectors efficiently.