MIDI to USB cable connect with VDJ

Hi, I bought this Midi to USB cable: http://www.kaskus.co.id/thread/000000000000000015777172/kabel-midi-to-usb---usb-to-midi-reseller-silakan

for connect my DJM 800 with Virtual DJ, but it doesn't work. I couldn't find a good manual for setting.

Can you help me?