Description Product Reviews 3 Pair – 14V- Terminal Strip – 22-16 AWG Card Reader Surge Protector DITEK’s DTK-3LVLPX provides power and data surge protection for Wiegand and Wiegand-type 12V, three pair card readers. Series connection, parallel function adds no resistance to loop circuits Protects 12V power and data lines Single point ground for all protected circuits 0 Reviews Hide Reviews Product Reviews