171SpecificationsReceive buffer:248 KBInterface (parallel):IEEE 1284-compatibleInterface (USB):USB 1.10-compatibleInterface connector (parallel):Amphenol 57-40360 or equivalentInterface connector (USB):USB standard Series B receptacle (USB interface)Recommended printer cable (parallel):Material: AWG28 or largerType: Twisted-pair shielded cableLength: 6.5 ft (Up to 2.0 m)Connectors: Amphenol 30360 or equivalentRecommended printer cable (USB):Material: AWG28 (data wiring pair) or AWG20 to 28 (distribution pair)Type: Twisted-pair shielded cableLength: 16.4 ft (Up to 5.0 m)Connectors: USB standard Series B pluggable