[SOLVED] Why my HDD Docking Station(Orico 6629US3- C Dual Bay) switches off when i insert any 3.5 HDD?

[RedJoker420]

I've just recently bought a orico dual bay HDD docking station but whenever I try and insert a 3.5' hdd it switches off?

 

[rgd1101]

so return it? rma it?

 

[popatim]

Did you plug in the power supply?
It can only run 2.5" drives (maybe) from the usb port.