MD93 Digital clock/USB charger

Accurate time-keeping is essential for any pilot and in-flight USB charging power is a necessity. The MD93 Series Digital Clock/USB Charger features intuitive operation with four modes: local time, universal time, flight timer and stopwatch. The Dual USB Charging Port supplies the electric current needed to charge any standard or high-power device with a USB interface, while protecting itself and the charging device from short circuit, power surges and over-current potential.


  • Compact 2-inch size fits standard panel cutout
  • Six-digit, seven-segment LED clock and USB charger
  • Four modes: Local Time, Universal Time, Flight Timer and Stopwatch
  • Flight time duration automatically displays when power is applied to the aircraft and can be reset in manual mode
  • Clock settings include 12- or 24-hour mode and seconds On or Off
  • Multiple lighting schemes allows manual or automatic dimming
  • 8-year internal battery maintains time and flight timer memory when not powered by the aircraft
  • USB interface provides 2.1 amps per charging port
  • Compatible with Apple and other USB devices
  • Protects itself and the charging device from short circuit, power surges and over-current potential
  • Designed and built in Wichita, Kansas, USA
  • One-year limited warranty


  • Power Input: 10–32 VDC, 27 watts max / 2.1A @ 14 VDC; 1A @ 28 VDC (clock only)
  • Power Output: 5.0 ± 0.25 VDC; 2.1A per USB Port
  • Clock Accuracy: ±0.5 seconds in 24 hours
  • Weight: 0.3 lbs
  • Temperature: -40oC to 70oC (-40oF to 158oF)
  • Altitude: 55,000 feet
  • Mounting: Rear-panel mounted, (4) #6 screws
  • Dimensions: 2.39 x 2.39 x 1.15 inches max
  • Connector Kit: MCIA P/N 9018178
  • USB Interface: USB Standard-A
  • Case: Anodized aluminum black


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