I bought 3 of these, but i can't get them to work. Tried on 4 different mobos

http://www.ebay.com.au/itm/M-2-Socket-to-PCI-Express-Slot-Converter-Adapter-for-Motherboard-PCIE-Expansion/221360502781?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649