Honeywell Dolphin 7800 Quick Start Manual page 9

Charging/Communication Cables
(Model 7800-DEX, 7800-USB, and 7800-USBH)
Use only a UL Listed power supply, which has been qualified by Honeywell
with output rated at 5VDC and 3A with the device.
Plug Adapter
Power Adapter
Cable
COMM Cable
Host Device
or
Plug Adapter
Power Adapter
Cable
USB
DEX
Client
Device