Type：STM-810

For RJ-45 and RJ-11 Cables
 
Endurable and prevent of burnout(60V)
 
Tests connection for RJ11/RJ45 telephone or LAN/ethernet Cat5/Cat5e/Cat6/ network cables
for any data transmission and installation job
 
Quickly and easily checks for cable continuity, miswiring, Open, Short ,
Straight-through or cross pinning whatever the cable was installed or NOT.