Use these remote identifiers to find the end location of any type of cable run, up to 20 locations at a time Can be used for any type of cable run such as coaxial, data/network, telephone, audio or unterminated speaker/security alarm Includes: TP311 set of 20 (1~20) coax remote identifiers, TP312 set of 20 (1~20) RJ-45 data/network wiremappers, TP314 set of 20 (1~20) RJ-11 telephone wiremappers, TP315 set of 20 (1~20) speaker remotes, instruction manual and nylon zipperred pouch Red pouch Recommended for use with Test-Um's network tester TP300 Resi-Tester™, #72-755 and TP350 Testifier™, #72-8035