- USB specification 1.2 & 2.0 compliant
 - Supports IEEE 1284 & parallel protocal
 - Supports remote wake-up and power management
 - Available for USB port
 - Supports win98/2000/xp/vista
 - No driver needed in win2000/xp/vista
 - Two ports:print port(CN36) & parallel port(DM25F) can't be used at the same time