5VDC / 3A (15Watt) power supply from 8 - 35VDC input. With USB-A female connector, waterproof. Not galvanically insulated

MAX 12V 0.7A (8.4 Watts)
USB to 2.1x5.5 mm plug
To supply 12V/0.7A, the 5V input must be a minimum of 2A
A PC USB2.0 port provides max. 5V/0.5A (2.5 Watt)
A PC USB3.0 port provides max. 5V/0.9A (4.5 Watt)
Laptop is typically 5V/0.2A (1 Watt)
For power consumption above what a USB port can supply - use an external 5V power supply
The power is dependent on the 5V supply (P=V*A) (Power=Voltage * amps)
1 meter cable

DC/DC BUCK konverter fra 9-36VDC til 24VDC
Effekt: 240Watt (10Amp)
Ikke isoleret mellem indgang og udgang
Switchmode - 97% effektivitet
IP68 aluminium med epoxy sealing
Kortslutning-, overspænding- og temperaturbeskyttet
Mål: 100 x 80 x 39 mm
Vægt: 470 g 

5VDC cigarette lighter plug adapter
10W Car Charger

INPUT 8-40VDC
OUTPUT 12VDC 10A
Operating temperature -30 ° C to + 80 ° C
not isolated between input and output.
IP68
Overvoltage protection
over -Current protection
Over-temperature protection
Screw terminals - solder eye included
Dim: 110 x 72 x 24 mm