All communication device accepts up to four UTP connectors. Finished with a brushed brass flange and a black device plate. Unit includes two (2) Ortronics TracJack adapters, two (2) Ortronics Series II adapters, and two (2) Wiremold Open System adapters. Modular jacks sold separately. NOTE: Includes two Cat 6 TechChoice discrete keystone connectors, two Ortronics TracJack adapters, and two Wiremold Open System adapters. RC9AMD Series Poke-Thru Devices require a 3 1/16" (78mm) diameter hole. Not designed to work with bare concrete or terrazzo. Floor covering thickness 1/8" minimum. Finish - Brass