Black Box ACS2228A-R2-xx ACS4001A-R2-xx manual Other USB-devices, Your USB- device does not work
Models:
ACS2028A-R2-xx ACS2209A-R2-xxDVI-D-Fiber-KVM-Extender Single and DualHeadACS2009A-R2-xxACS2228A-R2-xx ACS4001A-R2-xxACS4222A-R2-xxACS4022A-R2-xx ACS4201A-R2-xx