ut3s no power on

[fpsfreak209]

so i bought a ut3s a while back.i gave it to my brother and he never really tried it.it collected dust maybe for a year.i get it back without the power plug(he lost it)i try different power plugs and the unit doesnt seem to power up. its ut3s 2/16gb version.is it dead?

[RISCy Dude]

Ugoos power supply is rated for 3 amps at 5 volts. The tip polarity on the DC plug is tip positive(+). Does your replacement meet those specifications? Check to make sure the power supply's connector mates well with the UT3's power jack, specially the center pin.
Hope you get it going.