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Seco-Larm ST-L0521-TUQ USB Keystone Charger

USB Keystone Charger
Availability: In stock

The ENFORCER ST-L0521-TUQ is a snap-in style USB keystone charger adapter with built-in power indicator LED that fits all standard telecommunication wall plates. Multiple chargers can be easily daisy-chained. 

  • Snap-in style fits all standard telecommunications
    wall plates
  • 2.8A Max. output for faster charging
  • Uses the latest USB identification circuit; compatible with most devices
  • Useful for equipment racks, conference rooms, AV systems, planes, yachts, RVs, buses, gyms, etc.
  • Built-in blue power indicator LED
  • Connect multiple units together to charge multiple devices simultaneously
  • Synchronous rectification, high efficiency
  • Power input with reverse polarity protection diode
  • Provides complete fault protection such as under-voltage lockout, output short-circuit protection, overcurrent protection, and thermal shutdown


Input Voltage 9~24 VDC
Output Voltage 5VDC±5%
Output Current 2.8A max.
Standby Current <2mA
Dimensions 11/16"x13/16"x1-5/8" (17x21x41 mm)