Mid-Continent MD93H Digital Clock / USB Charger

£666.00 Incl VAT £555.00 Excl VAT

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Part number: 6420093-2

Accurate time-keeping is essential for any pilot and in-flight USB charging power is a necessity. The MD93H Series Digital Clock/USB Charger features intuitive operation with five modes: Local Time, UTC/Zulu Time, Flight Timer, Countdown Timer and Stopwatch. The Dual USB Charging Port charges any standard or high-powerdevice with a USB interface. The MD93H Series proviodes 3.0 amps per port, and protects itself and the charging device from short circuit, power surges and over-current potential.


  • Output Power: 3.0 amps per USB port
  • Input Voltage: 10 – 32 VDC
  • Output Voltage: 5 VDC ± 0.25 per USB port
  • Modes: Local Time, UTC/Zulu Time, Flight Timer, Countdown Timer and Stopwatch
  • Simultaneously charge smartphones, iPads, tablets and EFBs at full power
  • Six-digit, seven-segment LED clock
  • More than 10-year internal battery maintains time and flight timer memory when not powered by the aircraft
  • Compact 2-inch size fits standard panel cutout
  • Short circuit, power surge and over-current protection
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
  • FAA TSO Certified


Additional information

Input Voltage

10 – 32 VDC

Input Current

36 W max; 2.6 amps at 14 VDC
1.3 amps at 28 VDC

Output Voltage

5 VDC ± 0.25 per USB port

Output Current

3.0 amps per USB port

Clock Accuracy

±0.5 seconds in 24 hours


0.3 lbs


2.39" W x 2.39" H x 1.15" D max


-40ºC to 70ºC (-40ºF to 158ºF)


55,000 feet

Charging Port Type

USB Standard-A

Mating Connector Kit

MCI P/N 9018178


Rear-panel mounted, (4) #6 screws


Anodized aluminum black


FAA TSO certified to C71
EASA ETSO certified to C71
RTCA DO-160G qualified

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