All the these devices for one low price - 75% off list price!  All the Ditek and ELK suppression in one box.

1 - Ditek DTK-LVLPCR - 4-Pr, Card Reader Protection
1 - Ditek DTK-4LVLPLV - 4-Pr, 30V, 22-16 AWG Terminal Strip UL497B Listed
1 - Ditek DTK-ESS - 1-Pr, Electric Door Strike Suppressors (2)
1 - Ditek DTK-FPK2 - Fire Alarm Control Panel Protection Kit
3 - Ditek DTK-MRJ45C5E - IP Video Surge Protection - Gigabit Ethernet UL497B
1 - ELK-950 - Telephone & Power Line Surge Suppressor
2 - ELK-955 - Two-Line Phone Jack & Surge Suppressor
1 - ELK-TRG1640 - Auto-Resetting (PTC) Overload Protection Grounding Terminal - white
1 - ELK-TRG2440 - Auto-Resetting (PTC) Overload Protection Grounding Terminal - white