Here's an ebay link of what my player looks like. I tried your converter link for video and it didn't work. Also I don't know if this info I found on my player will help but here goes.
Fujitsu MHV2120BH PL
Rockchip USB MP3 Device
Rockchip USB SD USB Device
HL-DT-ST DVDRAM GMA-4082N
4GB LCD TOUCH SCREEN MP3 MP4 VIDEO FM RADIO PLAYER NEW.