Best if you upgrade to latest version which is Drive Backup 10. It will support backup and recovery of all mentioned systems by you.
HFS+ version 8 is a standalone product that give read\WRITE access to HFS file system in Windows:
http://www.paragon-software.com/home/hfs-windows/And sure, yes, they do support USB drive as storage for image.
Quote from web page:
http://www.paragon-software.com/home/db-professional/requirements.htmlSupported Hard Drives and Removable Media
* Parallel ATA (IDE) HDD
* Serial ATA (SATA) HDD
* External SATA (eSATA) HDD
* SCSI HDD
* All levels of SCSI, IDE and SATA RAID controllers
* RAID support (hardware and software)
* CD-R/RW
* DVD-R/RW
* DVD+R/RW
* DVD+/-R (DL)
* BD-R
* BD-RE
* USB 1.x/2.0 and IEEE 1394 (FireWire) devices
* PC card storage devices