The x735 can be powered from USB-C, USB-micro and a 5.5x 2.5mm plug. USB-C and USB-Micro are 5vdc. What voltage is the 5.5 x 2.5 mm plug that is listed as supporting 4amps. The DC 5.5 x 2.5 mm product you list puts out 12vdc. I don't see on the x735 v2.1 spec sheet listing that 12vdc is supported. So the 5.5 x 2.5mm plug on the x735 only supports 5vdc?
Joe