enormous difficulties with pcmcia USB2.0 with ali chipset

i have buy few different pcmcia card with USB host (based ALI Chipset and NEC) to work with embeded microchip Pic16c765 and ftdi . Pccard with NEC's chipset work correctly but never with ALI USB host. After many test i understand that's ALI chipset don't work with any USB peripherical (with ibm thinkpad , compaq and nec laptop) Who has infos or good results ???