This article provides information on Elo's 24 VDC Converter Kit

https://www.elotouch.com/accessories-24-vdc-converter-kit.html

24 VDC Converter Kit Specifications

Part Number(s)
E239980

Enclosure Color
Black

Input Connector Type
Terminal Block

Output Cable
Coaxial power jack (2.1mm (+0.0 -0.1mm) pin outer diameter, 5.5mm (+/- 0.05mm)barrel inner diameter, 9.5mm (+/- 0.3mm) Barrel depth, 400mm (+/- 20mm) Cable length)

Input Voltage
24VDC +/- 5%

Input Current
Maximum 1.9A

Output Voltage
12VDC +/- 5%

Output Current
Maximum 3.5A

Dimensions
3.57" x 2.25" x 0.80" / 90.71 mm x 57.06 mm x 20.40 mm

Shipping Box Dimensions
6.06" x 4.53" x 3.35" / 154 mm x 115 mm x 85 mm

Weight (Unpackaged)
0.24 lbs / 0.11 Kg

Weight (Packaged)
0.51 lbs / 0.23 Kg

Operating Temperature
0° C to 50° C / 32° F to 122° F

Storage Temperature
-20° C to 70° C / -4° F to 158° F

Humidity
Operating: 20% - 80%
Storage: 10% - 95%

Regulatory approvals and declarations
FCC CE RCM VCCI