Tungsten Affinity E2 - Manual (Page 3)

Connect and charge
1
a. Connect the sync cable to your handheld and to the USB port on the
back of your computer.
b. Plug the AC charger into an outlet and connect it to the handheld.
c. Charge for three hours. Be sure to fully charge your handheld before
going on to the next step.
USB
Sync cable
Power cable