[Q] OTG Support K01A HELP topic

well, i bought this tablet ( k01a me70cx) and the guy at the store told me that it had OTG support but i tried plugin-in some devices ( a pendrive, a mouse, a keyboard... etc) and it didnt work, i did the USB Host Diagnostics and it came up like this

http :// i.imgur .com/c6PxHkh. png

DEVICE
Device k01A
Model k01A
Build ID KVT49L

ROOTED API
Claims support N/A
Device detected N/A

KERNEL
Claims support YES
Device detected YES

VEREDICT
OS support YES
3rd party apps NO


it's there some hope for me, or i have to go and punch the guy who sold it to me in the face? pls help :c
thanks you and excuse my bad english